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Finding the Fourth Proportional to 169,636.40, 237,802 and 169,636.40

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Solution

The fourth proportional to 169,636.40, 237,802 and 169,636.40 is: 237,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,636.40 : 237,802 = 169,636.40 : x
  2. Step 2: Convert to fraction form
    169,636.40/237,802 = 169,636.40/x
  3. Step 3: Cross multiply
    169,636.40x = 237,802 × 169,636.40
  4. Step 4: Simplify right side
    169,636.40x = 40,339,875,192.80
  5. Step 5: Solve for x
    x = 40,339,875,192.80/169,636.40
  6. Step 6: Final answer
    x = 237,802.00

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.