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Finding the Fourth Proportional to 671,475.24, 926,602.50 and 369,662.76

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Solution

The fourth proportional to 671,475.24, 926,602.50 and 369,662.76 is: 510,116.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,475.24 : 926,602.50 = 369,662.76 : x
  2. Step 2: Convert to fraction form
    671,475.24/926,602.50 = 369,662.76/x
  3. Step 3: Cross multiply
    671,475.24x = 926,602.50 × 369,662.76
  4. Step 4: Simplify right side
    671,475.24x = 342,530,437,572.90
  5. Step 5: Solve for x
    x = 342,530,437,572.90/671,475.24
  6. Step 6: Final answer
    x = 510,116.26

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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.