Finding the Fourth Proportional to 649,190.18, 895,877.57 and 358,821.52
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Solution
The fourth proportional to 649,190.18, 895,877.57 and 358,821.52 is: 495,171.00
Step by Step Solution
- Step 1: Write the proportion equation
649,190.18 : 895,877.57 = 358,821.52 : x - Step 2: Convert to fraction form
649,190.18/895,877.57 = 358,821.52/x - Step 3: Cross multiply
649,190.18x = 895,877.57 × 358,821.52 - Step 4: Simplify right side
649,190.18x = 321,460,150,058.67 - Step 5: Solve for x
x = 321,460,150,058.67/649,190.18 - Step 6: Final answer
x = 495,171.00
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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.