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Finding the Fourth Proportional to 560,481.30, 773,569.65 and 351,026.23

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Solution

The fourth proportional to 560,481.30, 773,569.65 and 351,026.23 is: 484,482.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,481.30 : 773,569.65 = 351,026.23 : x
  2. Step 2: Convert to fraction form
    560,481.30/773,569.65 = 351,026.23/x
  3. Step 3: Cross multiply
    560,481.30x = 773,569.65 × 351,026.23
  4. Step 4: Simplify right side
    560,481.30x = 271,543,237,881.92
  5. Step 5: Solve for x
    x = 271,543,237,881.92/560,481.30
  6. Step 6: Final answer
    x = 484,482.24

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1.5x scale

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.