Home / 334,218.84-501,211.48-134,487.36

Finding the Fourth Proportional to 334,218.84, 501,211.48 and 134,487.36

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Solution

The fourth proportional to 334,218.84, 501,211.48 and 134,487.36 is: 201,684.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,218.84 : 501,211.48 = 134,487.36 : x
  2. Step 2: Convert to fraction form
    334,218.84/501,211.48 = 134,487.36/x
  3. Step 3: Cross multiply
    334,218.84x = 501,211.48 × 134,487.36
  4. Step 4: Simplify right side
    334,218.84x = 67,406,608,746.89
  5. Step 5: Solve for x
    x = 67,406,608,746.89/334,218.84
  6. Step 6: Final answer
    x = 201,684.05

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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.