Home / 466,134.66-645,702.07-456,686.82

Finding the Fourth Proportional to 466,134.66, 645,702.07 and 456,686.82

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Solution

The fourth proportional to 466,134.66, 645,702.07 and 456,686.82 is: 632,614.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,134.66 : 645,702.07 = 456,686.82 : x
  2. Step 2: Convert to fraction form
    466,134.66/645,702.07 = 456,686.82/x
  3. Step 3: Cross multiply
    466,134.66x = 645,702.07 × 456,686.82
  4. Step 4: Simplify right side
    466,134.66x = 294,883,623,874.00
  5. Step 5: Solve for x
    x = 294,883,623,874.00/466,134.66
  6. Step 6: Final answer
    x = 632,614.67

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.