Home / 346,030.18-477,223.45-225,127.35

Finding the Fourth Proportional to 346,030.18, 477,223.45 and 225,127.35

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Solution

The fourth proportional to 346,030.18, 477,223.45 and 225,127.35 is: 310,481.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,030.18 : 477,223.45 = 225,127.35 : x
  2. Step 2: Convert to fraction form
    346,030.18/477,223.45 = 225,127.35/x
  3. Step 3: Cross multiply
    346,030.18x = 477,223.45 × 225,127.35
  4. Step 4: Simplify right side
    346,030.18x = 107,436,050,093.54
  5. Step 5: Solve for x
    x = 107,436,050,093.54/346,030.18
  6. Step 6: Final answer
    x = 310,481.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.