Home / 651,216.92-976,038.04-335,501.60

Finding the Fourth Proportional to 651,216.92, 976,038.04 and 335,501.60

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Solution

The fourth proportional to 651,216.92, 976,038.04 and 335,501.60 is: 502,846.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,216.92 : 976,038.04 = 335,501.60 : x
  2. Step 2: Convert to fraction form
    651,216.92/976,038.04 = 335,501.60/x
  3. Step 3: Cross multiply
    651,216.92x = 976,038.04 × 335,501.60
  4. Step 4: Simplify right side
    651,216.92x = 327,462,324,080.86
  5. Step 5: Solve for x
    x = 327,462,324,080.86/651,216.92
  6. Step 6: Final answer
    x = 502,846.77

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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.