Home / 745,104.96-1,117,646.56-184,139.52

Finding the Fourth Proportional to 745,104.96, 1,117,646.56 and 184,139.52

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Solution

The fourth proportional to 745,104.96, 1,117,646.56 and 184,139.52 is: 276,206.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,104.96 : 1,117,646.56 = 184,139.52 : x
  2. Step 2: Convert to fraction form
    745,104.96/1,117,646.56 = 184,139.52/x
  3. Step 3: Cross multiply
    745,104.96x = 1,117,646.56 × 184,139.52
  4. Step 4: Simplify right side
    745,104.96x = 205,802,901,088.05
  5. Step 5: Solve for x
    x = 205,802,901,088.05/745,104.96
  6. Step 6: Final answer
    x = 276,206.59

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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.