Home / 650,440.04-974,948.34-334,915.88

Finding the Fourth Proportional to 650,440.04, 974,948.34 and 334,915.88

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Solution

The fourth proportional to 650,440.04, 974,948.34 and 334,915.88 is: 502,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,440.04 : 974,948.34 = 334,915.88 : x
  2. Step 2: Convert to fraction form
    650,440.04/974,948.34 = 334,915.88/x
  3. Step 3: Cross multiply
    650,440.04x = 974,948.34 × 334,915.88
  4. Step 4: Simplify right side
    650,440.04x = 326,525,681,245.64
  5. Step 5: Solve for x
    x = 326,525,681,245.64/650,440.04
  6. Step 6: Final answer
    x = 502,007.35

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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.