Home / 245,501.02-366,459.28-210,664.54

Finding the Fourth Proportional to 245,501.02, 366,459.28 and 210,664.54

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Solution

The fourth proportional to 245,501.02, 366,459.28 and 210,664.54 is: 314,458.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,501.02 : 366,459.28 = 210,664.54 : x
  2. Step 2: Convert to fraction form
    245,501.02/366,459.28 = 210,664.54/x
  3. Step 3: Cross multiply
    245,501.02x = 366,459.28 × 210,664.54
  4. Step 4: Simplify right side
    245,501.02x = 77,199,975,649.93
  5. Step 5: Solve for x
    x = 77,199,975,649.93/245,501.02
  6. Step 6: Final answer
    x = 314,458.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.