Home / 459,084.15-633,523.47-255,129.93

Finding the Fourth Proportional to 459,084.15, 633,523.47 and 255,129.93

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Solution

The fourth proportional to 459,084.15, 633,523.47 and 255,129.93 is: 352,072.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,084.15 : 633,523.47 = 255,129.93 : x
  2. Step 2: Convert to fraction form
    459,084.15/633,523.47 = 255,129.93/x
  3. Step 3: Cross multiply
    459,084.15x = 633,523.47 × 255,129.93
  4. Step 4: Simplify right side
    459,084.15x = 161,630,798,554.46
  5. Step 5: Solve for x
    x = 161,630,798,554.46/459,084.15
  6. Step 6: Final answer
    x = 352,072.27

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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.