Home / 243,189.41-335,607.03-152,549.19

Finding the Fourth Proportional to 243,189.41, 335,607.03 and 152,549.19

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Solution

The fourth proportional to 243,189.41, 335,607.03 and 152,549.19 is: 210,521.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,189.41 : 335,607.03 = 152,549.19 : x
  2. Step 2: Convert to fraction form
    243,189.41/335,607.03 = 152,549.19/x
  3. Step 3: Cross multiply
    243,189.41x = 335,607.03 × 152,549.19
  4. Step 4: Simplify right side
    243,189.41x = 51,196,580,584.81
  5. Step 5: Solve for x
    x = 51,196,580,584.81/243,189.41
  6. Step 6: Final answer
    x = 210,521.43

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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.