Home / 345,935.02-477,389.54-195,030.94

Finding the Fourth Proportional to 345,935.02, 477,389.54 and 195,030.94

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Solution

The fourth proportional to 345,935.02, 477,389.54 and 195,030.94 is: 269,142.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,935.02 : 477,389.54 = 195,030.94 : x
  2. Step 2: Convert to fraction form
    345,935.02/477,389.54 = 195,030.94/x
  3. Step 3: Cross multiply
    345,935.02x = 477,389.54 × 195,030.94
  4. Step 4: Simplify right side
    345,935.02x = 93,105,730,732.37
  5. Step 5: Solve for x
    x = 93,105,730,732.37/345,935.02
  6. Step 6: Final answer
    x = 269,142.25

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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.