Home / 434,622.49-651,598.38-164,746.69

Finding the Fourth Proportional to 434,622.49, 651,598.38 and 164,746.69

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Solution

The fourth proportional to 434,622.49, 651,598.38 and 164,746.69 is: 246,992.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,622.49 : 651,598.38 = 164,746.69 : x
  2. Step 2: Convert to fraction form
    434,622.49/651,598.38 = 164,746.69/x
  3. Step 3: Cross multiply
    434,622.49x = 651,598.38 × 164,746.69
  4. Step 4: Simplify right side
    434,622.49x = 107,348,676,314.36
  5. Step 5: Solve for x
    x = 107,348,676,314.36/434,622.49
  6. Step 6: Final answer
    x = 246,992.92

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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.