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Finding the Fourth Proportional to 174,495.80, 262,050.90 and 168,966.20

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Solution

The fourth proportional to 174,495.80, 262,050.90 and 168,966.20 is: 253,746.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,495.80 : 262,050.90 = 168,966.20 : x
  2. Step 2: Convert to fraction form
    174,495.80/262,050.90 = 168,966.20/x
  3. Step 3: Cross multiply
    174,495.80x = 262,050.90 × 168,966.20
  4. Step 4: Simplify right side
    174,495.80x = 44,277,744,779.58
  5. Step 5: Solve for x
    x = 44,277,744,779.58/174,495.80
  6. Step 6: Final answer
    x = 253,746.77

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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.