Home / 452,947.88-625,075.79-249,007.30

Finding the Fourth Proportional to 452,947.88, 625,075.79 and 249,007.30

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Solution

The fourth proportional to 452,947.88, 625,075.79 and 249,007.30 is: 343,634.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,947.88 : 625,075.79 = 249,007.30 : x
  2. Step 2: Convert to fraction form
    452,947.88/625,075.79 = 249,007.30/x
  3. Step 3: Cross multiply
    452,947.88x = 625,075.79 × 249,007.30
  4. Step 4: Simplify right side
    452,947.88x = 155,648,431,955.54
  5. Step 5: Solve for x
    x = 155,648,431,955.54/452,947.88
  6. Step 6: Final answer
    x = 343,634.31

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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.