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Finding the Fourth Proportional to 464,412.84, 696,681.24 and 183,864.48

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Solution

The fourth proportional to 464,412.84, 696,681.24 and 183,864.48 is: 275,821.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,412.84 : 696,681.24 = 183,864.48 : x
  2. Step 2: Convert to fraction form
    464,412.84/696,681.24 = 183,864.48/x
  3. Step 3: Cross multiply
    464,412.84x = 696,681.24 × 183,864.48
  4. Step 4: Simplify right side
    464,412.84x = 128,094,933,918.36
  5. Step 5: Solve for x
    x = 128,094,933,918.36/464,412.84
  6. Step 6: Final answer
    x = 275,821.26

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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.