Finding the Fourth Proportional to 658,574.67, 908,875.04 and 403,891.23
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Solution
The fourth proportional to 658,574.67, 908,875.04 and 403,891.23 is: 557,395.65
Step by Step Solution
- Step 1: Write the proportion equation
658,574.67 : 908,875.04 = 403,891.23 : x - Step 2: Convert to fraction form
658,574.67/908,875.04 = 403,891.23/x - Step 3: Cross multiply
658,574.67x = 908,875.04 × 403,891.23 - Step 4: Simplify right side
658,574.67x = 367,086,655,802.44 - Step 5: Solve for x
x = 367,086,655,802.44/658,574.67 - Step 6: Final answer
x = 557,395.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.