Finding the Fourth Proportional to 340,594.62, 510,366.33 and 215,673.18
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Solution
The fourth proportional to 340,594.62, 510,366.33 and 215,673.18 is: 323,176.95
Step by Step Solution
- Step 1: Write the proportion equation
340,594.62 : 510,366.33 = 215,673.18 : x - Step 2: Convert to fraction form
340,594.62/510,366.33 = 215,673.18/x - Step 3: Cross multiply
340,594.62x = 510,366.33 × 215,673.18 - Step 4: Simplify right side
340,594.62x = 110,072,329,356.03 - Step 5: Solve for x
x = 110,072,329,356.03/340,594.62 - Step 6: Final answer
x = 323,176.95
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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.