Home / 369,921.39-554,548.84-133,097.46

Finding the Fourth Proportional to 369,921.39, 554,548.84 and 133,097.46

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Solution

The fourth proportional to 369,921.39, 554,548.84 and 133,097.46 is: 199,526.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,921.39 : 554,548.84 = 133,097.46 : x
  2. Step 2: Convert to fraction form
    369,921.39/554,548.84 = 133,097.46/x
  3. Step 3: Cross multiply
    369,921.39x = 554,548.84 × 133,097.46
  4. Step 4: Simplify right side
    369,921.39x = 73,809,041,717.20
  5. Step 5: Solve for x
    x = 73,809,041,717.20/369,921.39
  6. Step 6: Final answer
    x = 199,526.29

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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.