Home / 607,077.13-837,767.84-335,145.21

Finding the Fourth Proportional to 607,077.13, 837,767.84 and 335,145.21

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Solution

The fourth proportional to 607,077.13, 837,767.84 and 335,145.21 is: 462,501.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,077.13 : 837,767.84 = 335,145.21 : x
  2. Step 2: Convert to fraction form
    607,077.13/837,767.84 = 335,145.21/x
  3. Step 3: Cross multiply
    607,077.13x = 837,767.84 × 335,145.21
  4. Step 4: Simplify right side
    607,077.13x = 280,773,878,668.05
  5. Step 5: Solve for x
    x = 280,773,878,668.05/607,077.13
  6. Step 6: Final answer
    x = 462,501.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.