Finding the Fourth Proportional to 600,469.97, 902,865.47 and 553,657.75
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Solution
The fourth proportional to 600,469.97, 902,865.47 and 553,657.75 is: 832,478.71
Step by Step Solution
- Step 1: Write the proportion equation
600,469.97 : 902,865.47 = 553,657.75 : x - Step 2: Convert to fraction form
600,469.97/902,865.47 = 553,657.75/x - Step 3: Cross multiply
600,469.97x = 902,865.47 × 553,657.75 - Step 4: Simplify right side
600,469.97x = 499,878,463,799.87 - Step 5: Solve for x
x = 499,878,463,799.87/600,469.97 - Step 6: Final answer
x = 832,478.71
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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.