Home / 740,473.55-1,110,753.39-208,036.10

Finding the Fourth Proportional to 740,473.55, 1,110,753.39 and 208,036.10

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Solution

The fourth proportional to 740,473.55, 1,110,753.39 and 208,036.10 is: 312,066.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,473.55 : 1,110,753.39 = 208,036.10 : x
  2. Step 2: Convert to fraction form
    740,473.55/1,110,753.39 = 208,036.10/x
  3. Step 3: Cross multiply
    740,473.55x = 1,110,753.39 × 208,036.10
  4. Step 4: Simplify right side
    740,473.55x = 231,076,803,317.38
  5. Step 5: Solve for x
    x = 231,076,803,317.38/740,473.55
  6. Step 6: Final answer
    x = 312,066.25

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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.