Home / 356,547.93-492,040.02-195,399.54

Finding the Fourth Proportional to 356,547.93, 492,040.02 and 195,399.54

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Solution

The fourth proportional to 356,547.93, 492,040.02 and 195,399.54 is: 269,653.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,547.93 : 492,040.02 = 195,399.54 : x
  2. Step 2: Convert to fraction form
    356,547.93/492,040.02 = 195,399.54/x
  3. Step 3: Cross multiply
    356,547.93x = 492,040.02 × 195,399.54
  4. Step 4: Simplify right side
    356,547.93x = 96,144,393,203.22
  5. Step 5: Solve for x
    x = 96,144,393,203.22/356,547.93
  6. Step 6: Final answer
    x = 269,653.49

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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.