Home / 434,332.67-651,580.94-164,541.51

Finding the Fourth Proportional to 434,332.67, 651,580.94 and 164,541.51

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Solution

The fourth proportional to 434,332.67, 651,580.94 and 164,541.51 is: 246,843.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,332.67 : 651,580.94 = 164,541.51 : x
  2. Step 2: Convert to fraction form
    434,332.67/651,580.94 = 164,541.51/x
  3. Step 3: Cross multiply
    434,332.67x = 651,580.94 × 164,541.51
  4. Step 4: Simplify right side
    434,332.67x = 107,212,112,166.17
  5. Step 5: Solve for x
    x = 107,212,112,166.17/434,332.67
  6. Step 6: Final answer
    x = 246,843.31

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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.