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Finding the Fourth Proportional to 566,651.30, 852,050.55 and 475,412.90

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Solution

The fourth proportional to 566,651.30, 852,050.55 and 475,412.90 is: 714,859.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,651.30 : 852,050.55 = 475,412.90 : x
  2. Step 2: Convert to fraction form
    566,651.30/852,050.55 = 475,412.90/x
  3. Step 3: Cross multiply
    566,651.30x = 852,050.55 × 475,412.90
  4. Step 4: Simplify right side
    566,651.30x = 405,075,822,922.10
  5. Step 5: Solve for x
    x = 405,075,822,922.10/566,651.30
  6. Step 6: Final answer
    x = 714,859.07

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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.