Home / 459,108.10-633,387.40-265,480.23

Finding the Fourth Proportional to 459,108.10, 633,387.40 and 265,480.23

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Solution

The fourth proportional to 459,108.10, 633,387.40 and 265,480.23 is: 366,257.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,108.10 : 633,387.40 = 265,480.23 : x
  2. Step 2: Convert to fraction form
    459,108.10/633,387.40 = 265,480.23/x
  3. Step 3: Cross multiply
    459,108.10x = 633,387.40 × 265,480.23
  4. Step 4: Simplify right side
    459,108.10x = 168,151,834,342.60
  5. Step 5: Solve for x
    x = 168,151,834,342.60/459,108.10
  6. Step 6: Final answer
    x = 366,257.61

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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.