Finding the Fourth Proportional to 750.48, 1,125.67 and 202.65
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Solution
The fourth proportional to 750.48, 1,125.67 and 202.65 is: 303.96
Step by Step Solution
- Step 1: Write the proportion equation
750.48 : 1,125.67 = 202.65 : x - Step 2: Convert to fraction form
750.48/1,125.67 = 202.65/x - Step 3: Cross multiply
750.48x = 1,125.67 × 202.65 - Step 4: Simplify right side
750.48x = 228,117.03 - Step 5: Solve for x
x = 228,117.03/750.48 - Step 6: Final answer
x = 303.96
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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.