Home / 328,307.20-453,066.96-185,054.56

Finding the Fourth Proportional to 328,307.20, 453,066.96 and 185,054.56

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Solution

The fourth proportional to 328,307.20, 453,066.96 and 185,054.56 is: 255,377.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,307.20 : 453,066.96 = 185,054.56 : x
  2. Step 2: Convert to fraction form
    328,307.20/453,066.96 = 185,054.56/x
  3. Step 3: Cross multiply
    328,307.20x = 453,066.96 × 185,054.56
  4. Step 4: Simplify right side
    328,307.20x = 83,842,106,933.34
  5. Step 5: Solve for x
    x = 83,842,106,933.34/328,307.20
  6. Step 6: Final answer
    x = 255,377.00

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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.