Home / 601,075.47-829,485.48-325,436.25

Finding the Fourth Proportional to 601,075.47, 829,485.48 and 325,436.25

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Solution

The fourth proportional to 601,075.47, 829,485.48 and 325,436.25 is: 449,102.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,075.47 : 829,485.48 = 325,436.25 : x
  2. Step 2: Convert to fraction form
    601,075.47/829,485.48 = 325,436.25/x
  3. Step 3: Cross multiply
    601,075.47x = 829,485.48 × 325,436.25
  4. Step 4: Simplify right side
    601,075.47x = 269,944,644,040.65
  5. Step 5: Solve for x
    x = 269,944,644,040.65/601,075.47
  6. Step 6: Final answer
    x = 449,102.75

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1.5x scale

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.