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Finding the Fourth Proportional to 225,802.08, 338,725.80 and 59,590.08

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Solution

The fourth proportional to 225,802.08, 338,725.80 and 59,590.08 is: 89,391.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,802.08 : 338,725.80 = 59,590.08 : x
  2. Step 2: Convert to fraction form
    225,802.08/338,725.80 = 59,590.08/x
  3. Step 3: Cross multiply
    225,802.08x = 338,725.80 × 59,590.08
  4. Step 4: Simplify right side
    225,802.08x = 20,184,697,520.06
  5. Step 5: Solve for x
    x = 20,184,697,520.06/225,802.08
  6. Step 6: Final answer
    x = 89,391.11

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1.5x scale

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.