Home / 334,148.81-501,106.50-134,417.39

Finding the Fourth Proportional to 334,148.81, 501,106.50 and 134,417.39

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Solution

The fourth proportional to 334,148.81, 501,106.50 and 134,417.39 is: 201,579.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,148.81 : 501,106.50 = 134,417.39 : x
  2. Step 2: Convert to fraction form
    334,148.81/501,106.50 = 134,417.39/x
  3. Step 3: Cross multiply
    334,148.81x = 501,106.50 × 134,417.39
  4. Step 4: Simplify right side
    334,148.81x = 67,357,425,336.50
  5. Step 5: Solve for x
    x = 67,357,425,336.50/334,148.81
  6. Step 6: Final answer
    x = 201,579.13

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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.