Finding the Fourth Proportional to 914,277.69, 1,371,506.76 and 315,159.93
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Solution
The fourth proportional to 914,277.69, 1,371,506.76 and 315,159.93 is: 472,771.00
Step by Step Solution
- Step 1: Write the proportion equation
914,277.69 : 1,371,506.76 = 315,159.93 : x - Step 2: Convert to fraction form
914,277.69/1,371,506.76 = 315,159.93/x - Step 3: Cross multiply
914,277.69x = 1,371,506.76 × 315,159.93 - Step 4: Simplify right side
914,277.69x = 432,243,974,476.13 - Step 5: Solve for x
x = 432,243,974,476.13/914,277.69 - Step 6: Final answer
x = 472,771.00
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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.