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Finding the Fourth Proportional to 463,303.34, 695,404.42 and 223,585.95

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Solution

The fourth proportional to 463,303.34, 695,404.42 and 223,585.95 is: 335,595.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,303.34 : 695,404.42 = 223,585.95 : x
  2. Step 2: Convert to fraction form
    463,303.34/695,404.42 = 223,585.95/x
  3. Step 3: Cross multiply
    463,303.34x = 695,404.42 × 223,585.95
  4. Step 4: Simplify right side
    463,303.34x = 155,482,657,879.90
  5. Step 5: Solve for x
    x = 155,482,657,879.90/463,303.34
  6. Step 6: Final answer
    x = 335,595.81

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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.