Finding the Fourth Proportional to 464,603.64, 640,916.92 and 303,552.96
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Solution
The fourth proportional to 464,603.64, 640,916.92 and 303,552.96 is: 418,748.82
Step by Step Solution
- Step 1: Write the proportion equation
464,603.64 : 640,916.92 = 303,552.96 : x - Step 2: Convert to fraction form
464,603.64/640,916.92 = 303,552.96/x - Step 3: Cross multiply
464,603.64x = 640,916.92 × 303,552.96 - Step 4: Simplify right side
464,603.64x = 194,552,228,180.08 - Step 5: Solve for x
x = 194,552,228,180.08/464,603.64 - Step 6: Final answer
x = 418,748.82
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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.