Finding the Fourth Proportional to 750.06, 1,122.96 and 544.98
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Solution
The fourth proportional to 750.06, 1,122.96 and 544.98 is: 815.92
Step by Step Solution
- Step 1: Write the proportion equation
750.06 : 1,122.96 = 544.98 : x - Step 2: Convert to fraction form
750.06/1,122.96 = 544.98/x - Step 3: Cross multiply
750.06x = 1,122.96 × 544.98 - Step 4: Simplify right side
750.06x = 611,990.74 - Step 5: Solve for x
x = 611,990.74/750.06 - Step 6: Final answer
x = 815.92
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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.