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Finding the Fourth Proportional to 560,009.48, 839,751.51 and 204,775.10

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Solution

The fourth proportional to 560,009.48, 839,751.51 and 204,775.10 is: 307,066.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,009.48 : 839,751.51 = 204,775.10 : x
  2. Step 2: Convert to fraction form
    560,009.48/839,751.51 = 204,775.10/x
  3. Step 3: Cross multiply
    560,009.48x = 839,751.51 × 204,775.10
  4. Step 4: Simplify right side
    560,009.48x = 171,960,199,435.40
  5. Step 5: Solve for x
    x = 171,960,199,435.40/560,009.48
  6. Step 6: Final answer
    x = 307,066.59

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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.