Finding the Fourth Proportional to 750.02, 1,125.06 and 202.20
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Solution
The fourth proportional to 750.02, 1,125.06 and 202.20 is: 303.31
Step by Step Solution
- Step 1: Write the proportion equation
750.02 : 1,125.06 = 202.20 : x - Step 2: Convert to fraction form
750.02/1,125.06 = 202.20/x - Step 3: Cross multiply
750.02x = 1,125.06 × 202.20 - Step 4: Simplify right side
750.02x = 227,487.13 - Step 5: Solve for x
x = 227,487.13/750.02 - Step 6: Final answer
x = 303.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.