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Finding the Fourth Proportional to 560,465.02, 841,145.87 and 294,382.45

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Solution

The fourth proportional to 560,465.02, 841,145.87 and 294,382.45 is: 441,809.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,465.02 : 841,145.87 = 294,382.45 : x
  2. Step 2: Convert to fraction form
    560,465.02/841,145.87 = 294,382.45/x
  3. Step 3: Cross multiply
    560,465.02x = 841,145.87 × 294,382.45
  4. Step 4: Simplify right side
    560,465.02x = 247,618,582,149.47
  5. Step 5: Solve for x
    x = 247,618,582,149.47/560,465.02
  6. Step 6: Final answer
    x = 441,809.16

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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.