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Finding the Fourth Proportional to 219,952.32, 303,526.08 and 119,348.16

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Solution

The fourth proportional to 219,952.32, 303,526.08 and 119,348.16 is: 164,696.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,952.32 : 303,526.08 = 119,348.16 : x
  2. Step 2: Convert to fraction form
    219,952.32/303,526.08 = 119,348.16/x
  3. Step 3: Cross multiply
    219,952.32x = 303,526.08 × 119,348.16
  4. Step 4: Simplify right side
    219,952.32x = 36,225,279,160.01
  5. Step 5: Solve for x
    x = 36,225,279,160.01/219,952.32
  6. Step 6: Final answer
    x = 164,696.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.