Finding the Fourth Proportional to 564,916.16, 847,516.80 and 265,341.44
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Solution
The fourth proportional to 564,916.16, 847,516.80 and 265,341.44 is: 398,079.12
Step by Step Solution
- Step 1: Write the proportion equation
564,916.16 : 847,516.80 = 265,341.44 : x - Step 2: Convert to fraction form
564,916.16/847,516.80 = 265,341.44/x - Step 3: Cross multiply
564,916.16x = 847,516.80 × 265,341.44 - Step 4: Simplify right side
564,916.16x = 224,881,328,136.19 - Step 5: Solve for x
x = 224,881,328,136.19/564,916.16 - Step 6: Final answer
x = 398,079.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.