Finding the Fourth Proportional to 149,658.30, 224,746.65 and 144,992.70
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Solution
The fourth proportional to 149,658.30, 224,746.65 and 144,992.70 is: 217,740.17
Step by Step Solution
- Step 1: Write the proportion equation
149,658.30 : 224,746.65 = 144,992.70 : x - Step 2: Convert to fraction form
149,658.30/224,746.65 = 144,992.70/x - Step 3: Cross multiply
149,658.30x = 224,746.65 × 144,992.70 - Step 4: Simplify right side
149,658.30x = 32,586,623,599.46 - Step 5: Solve for x
x = 32,586,623,599.46/149,658.30 - Step 6: Final answer
x = 217,740.17
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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.