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Finding the Fourth Proportional to 602,075.37, 902,480.88 and 202,577.46

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Solution

The fourth proportional to 602,075.37, 902,480.88 and 202,577.46 is: 303,653.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,075.37 : 902,480.88 = 202,577.46 : x
  2. Step 2: Convert to fraction form
    602,075.37/902,480.88 = 202,577.46/x
  3. Step 3: Cross multiply
    602,075.37x = 902,480.88 × 202,577.46
  4. Step 4: Simplify right side
    602,075.37x = 182,822,284,368.97
  5. Step 5: Solve for x
    x = 182,822,284,368.97/602,075.37
  6. Step 6: Final answer
    x = 303,653.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.