Finding the Fourth Proportional to 464,419.41, 640,626.60 and 292,063.99
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Solution
The fourth proportional to 464,419.41, 640,626.60 and 292,063.99 is: 402,877.13
Step by Step Solution
- Step 1: Write the proportion equation
464,419.41 : 640,626.60 = 292,063.99 : x - Step 2: Convert to fraction form
464,419.41/640,626.60 = 292,063.99/x - Step 3: Cross multiply
464,419.41x = 640,626.60 × 292,063.99 - Step 4: Simplify right side
464,419.41x = 187,103,960,896.13 - Step 5: Solve for x
x = 187,103,960,896.13/464,419.41 - Step 6: Final answer
x = 402,877.13
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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.