Finding the Fourth Proportional to 368,586.18, 552,879.48 and 102,346.70
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Solution
The fourth proportional to 368,586.18, 552,879.48 and 102,346.70 is: 153,520.11
Step by Step Solution
- Step 1: Write the proportion equation
368,586.18 : 552,879.48 = 102,346.70 : x - Step 2: Convert to fraction form
368,586.18/552,879.48 = 102,346.70/x - Step 3: Cross multiply
368,586.18x = 552,879.48 × 102,346.70 - Step 4: Simplify right side
368,586.18x = 56,585,390,275.72 - Step 5: Solve for x
x = 56,585,390,275.72/368,586.18 - Step 6: Final answer
x = 153,520.11
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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.