Home / 650,438.04-974,945.34-334,913.88

Finding the Fourth Proportional to 650,438.04, 974,945.34 and 334,913.88

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Solution

The fourth proportional to 650,438.04, 974,945.34 and 334,913.88 is: 502,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,438.04 : 974,945.34 = 334,913.88 : x
  2. Step 2: Convert to fraction form
    650,438.04/974,945.34 = 334,913.88/x
  3. Step 3: Cross multiply
    650,438.04x = 974,945.34 × 334,913.88
  4. Step 4: Simplify right side
    650,438.04x = 326,522,726,607.32
  5. Step 5: Solve for x
    x = 326,522,726,607.32/650,438.04
  6. Step 6: Final answer
    x = 502,004.35

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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.