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Finding the Fourth Proportional to 328,088.68, 452,750.82 and 184,878.76

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Solution

The fourth proportional to 328,088.68, 452,750.82 and 184,878.76 is: 255,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,088.68 : 452,750.82 = 184,878.76 : x
  2. Step 2: Convert to fraction form
    328,088.68/452,750.82 = 184,878.76/x
  3. Step 3: Cross multiply
    328,088.68x = 452,750.82 × 184,878.76
  4. Step 4: Simplify right side
    328,088.68x = 83,704,010,190.58
  5. Step 5: Solve for x
    x = 83,704,010,190.58/328,088.68
  6. Step 6: Final answer
    x = 255,126.18

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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.