Home / 328,301.80-453,095.17-183,130.45

Finding the Fourth Proportional to 328,301.80, 453,095.17 and 183,130.45

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Solution

The fourth proportional to 328,301.80, 453,095.17 and 183,130.45 is: 252,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,301.80 : 453,095.17 = 183,130.45 : x
  2. Step 2: Convert to fraction form
    328,301.80/453,095.17 = 183,130.45/x
  3. Step 3: Cross multiply
    328,301.80x = 453,095.17 × 183,130.45
  4. Step 4: Simplify right side
    328,301.80x = 82,975,520,109.45
  5. Step 5: Solve for x
    x = 82,975,520,109.45/328,301.80
  6. Step 6: Final answer
    x = 252,741.60

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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.