Finding the Fourth Proportional to 176,312.46, 264,508.62 and 57,984.84
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Solution
The fourth proportional to 176,312.46, 264,508.62 and 57,984.84 is: 86,990.39
Step by Step Solution
- Step 1: Write the proportion equation
176,312.46 : 264,508.62 = 57,984.84 : x - Step 2: Convert to fraction form
176,312.46/264,508.62 = 57,984.84/x - Step 3: Cross multiply
176,312.46x = 264,508.62 × 57,984.84 - Step 4: Simplify right side
176,312.46x = 15,337,490,009.32 - Step 5: Solve for x
x = 15,337,490,009.32/176,312.46 - Step 6: Final answer
x = 86,990.39
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1.5x scale
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.