Finding the Fourth Proportional to 634,916.17, 875,934.88 and 362,838.10
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Solution
The fourth proportional to 634,916.17, 875,934.88 and 362,838.10 is: 500,574.02
Step by Step Solution
- Step 1: Write the proportion equation
634,916.17 : 875,934.88 = 362,838.10 : x - Step 2: Convert to fraction form
634,916.17/875,934.88 = 362,838.10/x - Step 3: Cross multiply
634,916.17x = 875,934.88 × 362,838.10 - Step 4: Simplify right side
634,916.17x = 317,822,541,389.06 - Step 5: Solve for x
x = 317,822,541,389.06/634,916.17 - Step 6: Final answer
x = 500,574.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.