Finding the Fourth Proportional to 161,594.10, 242,585.55 and 160,427.70
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Solution
The fourth proportional to 161,594.10, 242,585.55 and 160,427.70 is: 240,834.55
Step by Step Solution
- Step 1: Write the proportion equation
161,594.10 : 242,585.55 = 160,427.70 : x - Step 2: Convert to fraction form
161,594.10/242,585.55 = 160,427.70/x - Step 3: Cross multiply
161,594.10x = 242,585.55 × 160,427.70 - Step 4: Simplify right side
161,594.10x = 38,917,441,839.74 - Step 5: Solve for x
x = 38,917,441,839.74/161,594.10 - Step 6: Final answer
x = 240,834.55
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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.