Home / 407,926.95-611,680.23-183,094.71

Finding the Fourth Proportional to 407,926.95, 611,680.23 and 183,094.71

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Solution

The fourth proportional to 407,926.95, 611,680.23 and 183,094.71 is: 274,547.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,926.95 : 611,680.23 = 183,094.71 : x
  2. Step 2: Convert to fraction form
    407,926.95/611,680.23 = 183,094.71/x
  3. Step 3: Cross multiply
    407,926.95x = 611,680.23 × 183,094.71
  4. Step 4: Simplify right side
    407,926.95x = 111,995,414,324.58
  5. Step 5: Solve for x
    x = 111,995,414,324.58/407,926.95
  6. Step 6: Final answer
    x = 274,547.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.