Home / 760,233.09-1,140,387.59-227,703.39

Finding the Fourth Proportional to 760,233.09, 1,140,387.59 and 227,703.39

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Solution

The fourth proportional to 760,233.09, 1,140,387.59 and 227,703.39 is: 341,566.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,233.09 : 1,140,387.59 = 227,703.39 : x
  2. Step 2: Convert to fraction form
    760,233.09/1,140,387.59 = 227,703.39/x
  3. Step 3: Cross multiply
    760,233.09x = 1,140,387.59 × 227,703.39
  4. Step 4: Simplify right side
    760,233.09x = 259,670,116,449.74
  5. Step 5: Solve for x
    x = 259,670,116,449.74/760,233.09
  6. Step 6: Final answer
    x = 341,566.45

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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.