Finding the Fourth Proportional to 649,972.26, 897,187.16 and 446,696.08
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Solution
The fourth proportional to 649,972.26, 897,187.16 and 446,696.08 is: 616,595.52
Step by Step Solution
- Step 1: Write the proportion equation
649,972.26 : 897,187.16 = 446,696.08 : x - Step 2: Convert to fraction form
649,972.26/897,187.16 = 446,696.08/x - Step 3: Cross multiply
649,972.26x = 897,187.16 × 446,696.08 - Step 4: Simplify right side
649,972.26x = 400,769,982,921.89 - Step 5: Solve for x
x = 400,769,982,921.89/649,972.26 - Step 6: Final answer
x = 616,595.52
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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.