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Finding the Fourth Proportional to 559,448.64, 772,094.52 and 341,645.04

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Solution

The fourth proportional to 559,448.64, 772,094.52 and 341,645.04 is: 471,503.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,448.64 : 772,094.52 = 341,645.04 : x
  2. Step 2: Convert to fraction form
    559,448.64/772,094.52 = 341,645.04/x
  3. Step 3: Cross multiply
    559,448.64x = 772,094.52 × 341,645.04
  4. Step 4: Simplify right side
    559,448.64x = 263,782,263,169.18
  5. Step 5: Solve for x
    x = 263,782,263,169.18/559,448.64
  6. Step 6: Final answer
    x = 471,503.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.