Home / 460,444.55-690,714.81-176,134.55

Finding the Fourth Proportional to 460,444.55, 690,714.81 and 176,134.55

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Solution

The fourth proportional to 460,444.55, 690,714.81 and 176,134.55 is: 264,220.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,444.55 : 690,714.81 = 176,134.55 : x
  2. Step 2: Convert to fraction form
    460,444.55/690,714.81 = 176,134.55/x
  3. Step 3: Cross multiply
    460,444.55x = 690,714.81 × 176,134.55
  4. Step 4: Simplify right side
    460,444.55x = 121,658,738,784.11
  5. Step 5: Solve for x
    x = 121,658,738,784.11/460,444.55
  6. Step 6: Final answer
    x = 264,220.18

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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.