Finding the Fourth Proportional to 596,316.91, 822,916.71 and 324,384.15
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Solution
The fourth proportional to 596,316.91, 822,916.71 and 324,384.15 is: 447,649.79
Step by Step Solution
- Step 1: Write the proportion equation
596,316.91 : 822,916.71 = 324,384.15 : x - Step 2: Convert to fraction form
596,316.91/822,916.71 = 324,384.15/x - Step 3: Cross multiply
596,316.91x = 822,916.71 × 324,384.15 - Step 4: Simplify right side
596,316.91x = 266,941,137,494.15 - Step 5: Solve for x
x = 266,941,137,494.15/596,316.91 - Step 6: Final answer
x = 447,649.79
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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.