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Finding the Fourth Proportional to 475,338.24, 713,097.27 and 191,050.92

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Solution

The fourth proportional to 475,338.24, 713,097.27 and 191,050.92 is: 286,612.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,338.24 : 713,097.27 = 191,050.92 : x
  2. Step 2: Convert to fraction form
    475,338.24/713,097.27 = 191,050.92/x
  3. Step 3: Cross multiply
    475,338.24x = 713,097.27 × 191,050.92
  4. Step 4: Simplify right side
    475,338.24x = 136,237,889,482.99
  5. Step 5: Solve for x
    x = 136,237,889,482.99/475,338.24
  6. Step 6: Final answer
    x = 286,612.52

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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.