Home / 334,300.09-501,444.67-134,615.45

Finding the Fourth Proportional to 334,300.09, 501,444.67 and 134,615.45

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Solution

The fourth proportional to 334,300.09, 501,444.67 and 134,615.45 is: 201,920.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,300.09 : 501,444.67 = 134,615.45 : x
  2. Step 2: Convert to fraction form
    334,300.09/501,444.67 = 134,615.45/x
  3. Step 3: Cross multiply
    334,300.09x = 501,444.67 × 134,615.45
  4. Step 4: Simplify right side
    334,300.09x = 67,502,196,721.85
  5. Step 5: Solve for x
    x = 67,502,196,721.85/334,300.09
  6. Step 6: Final answer
    x = 201,920.96

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1.5x scale

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.