Finding the Fourth Proportional to 491,972.48, 736,292.28 and 302,553.00
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Solution
The fourth proportional to 491,972.48, 736,292.28 and 302,553.00 is: 452,804.66
Step by Step Solution
- Step 1: Write the proportion equation
491,972.48 : 736,292.28 = 302,553.00 : x - Step 2: Convert to fraction form
491,972.48/736,292.28 = 302,553.00/x - Step 3: Cross multiply
491,972.48x = 736,292.28 × 302,553.00 - Step 4: Simplify right side
491,972.48x = 222,767,435,552.73 - Step 5: Solve for x
x = 222,767,435,552.73/491,972.48 - Step 6: Final answer
x = 452,804.66
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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.