Finding the Fourth Proportional to 498,907.72, 748,656.87 and 183,586.06
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Solution
The fourth proportional to 498,907.72, 748,656.87 and 183,586.06 is: 275,487.75
Step by Step Solution
- Step 1: Write the proportion equation
498,907.72 : 748,656.87 = 183,586.06 : x - Step 2: Convert to fraction form
498,907.72/748,656.87 = 183,586.06/x - Step 3: Cross multiply
498,907.72x = 748,656.87 × 183,586.06 - Step 4: Simplify right side
498,907.72x = 137,442,965,055.23 - Step 5: Solve for x
x = 137,442,965,055.23/498,907.72 - Step 6: Final answer
x = 275,487.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.