Home / 459,085.15-633,524.85-255,130.93

Finding the Fourth Proportional to 459,085.15, 633,524.85 and 255,130.93

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Solution

The fourth proportional to 459,085.15, 633,524.85 and 255,130.93 is: 352,073.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,085.15 : 633,524.85 = 255,130.93 : x
  2. Step 2: Convert to fraction form
    459,085.15/633,524.85 = 255,130.93/x
  3. Step 3: Cross multiply
    459,085.15x = 633,524.85 × 255,130.93
  4. Step 4: Simplify right side
    459,085.15x = 161,631,784,158.61
  5. Step 5: Solve for x
    x = 161,631,784,158.61/459,085.15
  6. Step 6: Final answer
    x = 352,073.65

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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.