Home / 439,802.83-606,985.08-246,284.22

Finding the Fourth Proportional to 439,802.83, 606,985.08 and 246,284.22

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Solution

The fourth proportional to 439,802.83, 606,985.08 and 246,284.22 is: 339,904.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,802.83 : 606,985.08 = 246,284.22 : x
  2. Step 2: Convert to fraction form
    439,802.83/606,985.08 = 246,284.22/x
  3. Step 3: Cross multiply
    439,802.83x = 606,985.08 × 246,284.22
  4. Step 4: Simplify right side
    439,802.83x = 149,490,848,332.07
  5. Step 5: Solve for x
    x = 149,490,848,332.07/439,802.83
  6. Step 6: Final answer
    x = 339,904.24

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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.