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Finding the Fourth Proportional to 369,602.09, 554,471.51 and 116,946.18

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Solution

The fourth proportional to 369,602.09, 554,471.51 and 116,946.18 is: 175,440.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,602.09 : 554,471.51 = 116,946.18 : x
  2. Step 2: Convert to fraction form
    369,602.09/554,471.51 = 116,946.18/x
  3. Step 3: Cross multiply
    369,602.09x = 554,471.51 × 116,946.18
  4. Step 4: Simplify right side
    369,602.09x = 64,843,325,013.33
  5. Step 5: Solve for x
    x = 64,843,325,013.33/369,602.09
  6. Step 6: Final answer
    x = 175,440.90

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1.5x scale

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.