Home / 362,349.48-500,088.40-219,110.56

Finding the Fourth Proportional to 362,349.48, 500,088.40 and 219,110.56

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Solution

The fourth proportional to 362,349.48, 500,088.40 and 219,110.56 is: 302,400.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,349.48 : 500,088.40 = 219,110.56 : x
  2. Step 2: Convert to fraction form
    362,349.48/500,088.40 = 219,110.56/x
  3. Step 3: Cross multiply
    362,349.48x = 500,088.40 × 219,110.56
  4. Step 4: Simplify right side
    362,349.48x = 109,574,649,373.50
  5. Step 5: Solve for x
    x = 109,574,649,373.50/362,349.48
  6. Step 6: Final answer
    x = 302,400.46

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1.5x scale

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.