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Finding the Fourth Proportional to 604,284.40, 833,847.06 and 349,588

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Solution

The fourth proportional to 604,284.40, 833,847.06 and 349,588 is: 482,393.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,284.40 : 833,847.06 = 349,588 : x
  2. Step 2: Convert to fraction form
    604,284.40/833,847.06 = 349,588/x
  3. Step 3: Cross multiply
    604,284.40x = 833,847.06 × 349,588
  4. Step 4: Simplify right side
    604,284.40x = 291,502,926,011.28
  5. Step 5: Solve for x
    x = 291,502,926,011.28/604,284.40
  6. Step 6: Final answer
    x = 482,393.60

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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.