Home / 535,723.07-803,492.19-151,498.76

Finding the Fourth Proportional to 535,723.07, 803,492.19 and 151,498.76

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Solution

The fourth proportional to 535,723.07, 803,492.19 and 151,498.76 is: 227,222.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,723.07 : 803,492.19 = 151,498.76 : x
  2. Step 2: Convert to fraction form
    535,723.07/803,492.19 = 151,498.76/x
  3. Step 3: Cross multiply
    535,723.07x = 803,492.19 × 151,498.76
  4. Step 4: Simplify right side
    535,723.07x = 121,728,066,437.22
  5. Step 5: Solve for x
    x = 121,728,066,437.22/535,723.07
  6. Step 6: Final answer
    x = 227,222.00

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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.