Finding the Fourth Proportional to 498,907.41, 748,656.40 and 183,585.75
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Solution
The fourth proportional to 498,907.41, 748,656.40 and 183,585.75 is: 275,487.28
Step by Step Solution
- Step 1: Write the proportion equation
498,907.41 : 748,656.40 = 183,585.75 : x - Step 2: Convert to fraction form
498,907.41/748,656.40 = 183,585.75/x - Step 3: Cross multiply
498,907.41x = 748,656.40 × 183,585.75 - Step 4: Simplify right side
498,907.41x = 137,442,646,686.30 - Step 5: Solve for x
x = 137,442,646,686.30/498,907.41 - Step 6: Final answer
x = 275,487.28
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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.