Home / 334,526.10-501,643.35-134,780.10

Finding the Fourth Proportional to 334,526.10, 501,643.35 and 134,780.10

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Solution

The fourth proportional to 334,526.10, 501,643.35 and 134,780.10 is: 202,111.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,526.10 : 501,643.35 = 134,780.10 : x
  2. Step 2: Convert to fraction form
    334,526.10/501,643.35 = 134,780.10/x
  3. Step 3: Cross multiply
    334,526.10x = 501,643.35 × 134,780.10
  4. Step 4: Simplify right side
    334,526.10x = 67,611,540,877.34
  5. Step 5: Solve for x
    x = 67,611,540,877.34/334,526.10
  6. Step 6: Final answer
    x = 202,111.41

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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.