Home / 354,824.20-532,301.10-144,483.40

Finding the Fourth Proportional to 354,824.20, 532,301.10 and 144,483.40

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Solution

The fourth proportional to 354,824.20, 532,301.10 and 144,483.40 is: 216,751.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,824.20 : 532,301.10 = 144,483.40 : x
  2. Step 2: Convert to fraction form
    354,824.20/532,301.10 = 144,483.40/x
  3. Step 3: Cross multiply
    354,824.20x = 532,301.10 × 144,483.40
  4. Step 4: Simplify right side
    354,824.20x = 76,908,672,751.74
  5. Step 5: Solve for x
    x = 76,908,672,751.74/354,824.20
  6. Step 6: Final answer
    x = 216,751.49

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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.