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Finding the Fourth Proportional to 463,302.84, 695,403.67 and 223,585.45

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Solution

The fourth proportional to 463,302.84, 695,403.67 and 223,585.45 is: 335,595.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,302.84 : 695,403.67 = 223,585.45 : x
  2. Step 2: Convert to fraction form
    463,302.84/695,403.67 = 223,585.45/x
  3. Step 3: Cross multiply
    463,302.84x = 695,403.67 × 223,585.45
  4. Step 4: Simplify right side
    463,302.84x = 155,482,140,191.13
  5. Step 5: Solve for x
    x = 155,482,140,191.13/463,302.84
  6. Step 6: Final answer
    x = 335,595.05

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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.