Home / 369,622.21-554,501.76-116,966.30

Finding the Fourth Proportional to 369,622.21, 554,501.76 and 116,966.30

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Solution

The fourth proportional to 369,622.21, 554,501.76 and 116,966.30 is: 175,471.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,622.21 : 554,501.76 = 116,966.30 : x
  2. Step 2: Convert to fraction form
    369,622.21/554,501.76 = 116,966.30/x
  3. Step 3: Cross multiply
    369,622.21x = 554,501.76 × 116,966.30
  4. Step 4: Simplify right side
    369,622.21x = 64,858,019,210.69
  5. Step 5: Solve for x
    x = 64,858,019,210.69/369,622.21
  6. Step 6: Final answer
    x = 175,471.11

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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.