Home / 416,299.08-574,492.70-225,312.47

Finding the Fourth Proportional to 416,299.08, 574,492.70 and 225,312.47

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Solution

The fourth proportional to 416,299.08, 574,492.70 and 225,312.47 is: 310,931.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,299.08 : 574,492.70 = 225,312.47 : x
  2. Step 2: Convert to fraction form
    416,299.08/574,492.70 = 225,312.47/x
  3. Step 3: Cross multiply
    416,299.08x = 574,492.70 × 225,312.47
  4. Step 4: Simplify right side
    416,299.08x = 129,440,366,924.79
  5. Step 5: Solve for x
    x = 129,440,366,924.79/416,299.08
  6. Step 6: Final answer
    x = 310,931.19

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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.