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Finding the Fourth Proportional to 614,150.34, 847,533.51 and 359,506.86

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Solution

The fourth proportional to 614,150.34, 847,533.51 and 359,506.86 is: 496,123.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,150.34 : 847,533.51 = 359,506.86 : x
  2. Step 2: Convert to fraction form
    614,150.34/847,533.51 = 359,506.86/x
  3. Step 3: Cross multiply
    614,150.34x = 847,533.51 × 359,506.86
  4. Step 4: Simplify right side
    614,150.34x = 304,694,110,924.88
  5. Step 5: Solve for x
    x = 304,694,110,924.88/614,150.34
  6. Step 6: Final answer
    x = 496,123.00

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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.