Home / 606,985.13-837,639.64-335,053.20

Finding the Fourth Proportional to 606,985.13, 837,639.64 and 335,053.20

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Solution

The fourth proportional to 606,985.13, 837,639.64 and 335,053.20 is: 462,373.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,985.13 : 837,639.64 = 335,053.20 : x
  2. Step 2: Convert to fraction form
    606,985.13/837,639.64 = 335,053.20/x
  3. Step 3: Cross multiply
    606,985.13x = 837,639.64 × 335,053.20
  4. Step 4: Simplify right side
    606,985.13x = 280,653,841,828.85
  5. Step 5: Solve for x
    x = 280,653,841,828.85/606,985.13
  6. Step 6: Final answer
    x = 462,373.50

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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.