Home / 802,159.48-1,203,241.95-203,120.35

Finding the Fourth Proportional to 802,159.48, 1,203,241.95 and 203,120.35

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Solution

The fourth proportional to 802,159.48, 1,203,241.95 and 203,120.35 is: 304,681.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,159.48 : 1,203,241.95 = 203,120.35 : x
  2. Step 2: Convert to fraction form
    802,159.48/1,203,241.95 = 203,120.35/x
  3. Step 3: Cross multiply
    802,159.48x = 1,203,241.95 × 203,120.35
  4. Step 4: Simplify right side
    802,159.48x = 244,402,926,018.68
  5. Step 5: Solve for x
    x = 244,402,926,018.68/802,159.48
  6. Step 6: Final answer
    x = 304,681.22

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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.