Home / 346,776-520,164-97,458

Finding the Fourth Proportional to 346,776, 520,164 and 97,458

Calculator

Solution

The fourth proportional to 346,776, 520,164 and 97,458 is: 146,187

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,776 : 520,164 = 97,458 : x
  2. Step 2: Convert to fraction form
    346,776/520,164 = 97,458/x
  3. Step 3: Cross multiply
    346,776x = 520,164 × 97,458
  4. Step 4: Simplify right side
    346,776x = 50,694,143,112
  5. Step 5: Solve for x
    x = 50,694,143,112/346,776
  6. Step 6: Final answer
    x = 146,187

Related Problems

Find fourth proportional to 173,388, 260,082 and 48,729
Half scale
Find fourth proportional to 693,552, 1,040,328 and 194,916
Double scale
Find fourth proportional to 346,777, 520,165.50 and 97,459
Similar ratio
Find fourth proportional to 520,164, 780,246 and 146,187
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.