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Finding the Fourth Proportional to 348,244.44, 522,366.66 and 98,894.04

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Solution

The fourth proportional to 348,244.44, 522,366.66 and 98,894.04 is: 148,341.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,244.44 : 522,366.66 = 98,894.04 : x
  2. Step 2: Convert to fraction form
    348,244.44/522,366.66 = 98,894.04/x
  3. Step 3: Cross multiply
    348,244.44x = 522,366.66 × 98,894.04
  4. Step 4: Simplify right side
    348,244.44x = 51,658,949,368.71
  5. Step 5: Solve for x
    x = 51,658,949,368.71/348,244.44
  6. Step 6: Final answer
    x = 148,341.06

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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.