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Finding the Fourth Proportional to 569,544.96, 855,646.28 and 333,054.12

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Solution

The fourth proportional to 569,544.96, 855,646.28 and 333,054.12 is: 500,358.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,544.96 : 855,646.28 = 333,054.12 : x
  2. Step 2: Convert to fraction form
    569,544.96/855,646.28 = 333,054.12/x
  3. Step 3: Cross multiply
    569,544.96x = 855,646.28 × 333,054.12
  4. Step 4: Simplify right side
    569,544.96x = 284,976,518,816.67
  5. Step 5: Solve for x
    x = 284,976,518,816.67/569,544.96
  6. Step 6: Final answer
    x = 500,358.25

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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.