Home / 433,339.04-649,476.16-243,400.14

Finding the Fourth Proportional to 433,339.04, 649,476.16 and 243,400.14

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Solution

The fourth proportional to 433,339.04, 649,476.16 and 243,400.14 is: 364,801.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,339.04 : 649,476.16 = 243,400.14 : x
  2. Step 2: Convert to fraction form
    433,339.04/649,476.16 = 243,400.14/x
  3. Step 3: Cross multiply
    433,339.04x = 649,476.16 × 243,400.14
  4. Step 4: Simplify right side
    433,339.04x = 158,082,587,662.16
  5. Step 5: Solve for x
    x = 158,082,587,662.16/433,339.04
  6. Step 6: Final answer
    x = 364,801.17

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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.