Home / 346,113.10-477,635.61-195,210.10

Finding the Fourth Proportional to 346,113.10, 477,635.61 and 195,210.10

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Solution

The fourth proportional to 346,113.10, 477,635.61 and 195,210.10 is: 269,389.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,113.10 : 477,635.61 = 195,210.10 : x
  2. Step 2: Convert to fraction form
    346,113.10/477,635.61 = 195,210.10/x
  3. Step 3: Cross multiply
    346,113.10x = 477,635.61 × 195,210.10
  4. Step 4: Simplify right side
    346,113.10x = 93,239,295,191.66
  5. Step 5: Solve for x
    x = 93,239,295,191.66/346,113.10
  6. Step 6: Final answer
    x = 269,389.67

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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.