Finding the Fourth Proportional to 877,737.71, 1,316,232.71 and 344,884.95
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Solution
The fourth proportional to 877,737.71, 1,316,232.71 and 344,884.95 is: 517,180.53
Step by Step Solution
- Step 1: Write the proportion equation
877,737.71 : 1,316,232.71 = 344,884.95 : x - Step 2: Convert to fraction form
877,737.71/1,316,232.71 = 344,884.95/x - Step 3: Cross multiply
877,737.71x = 1,316,232.71 × 344,884.95 - Step 4: Simplify right side
877,737.71x = 453,948,850,652.29 - Step 5: Solve for x
x = 453,948,850,652.29/877,737.71 - Step 6: Final answer
x = 517,180.53
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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.