Finding the Fourth Proportional to 757,205.68, 1,137,094.05 and 506,099.80
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Solution
The fourth proportional to 757,205.68, 1,137,094.05 and 506,099.80 is: 760,008.92
Step by Step Solution
- Step 1: Write the proportion equation
757,205.68 : 1,137,094.05 = 506,099.80 : x - Step 2: Convert to fraction form
757,205.68/1,137,094.05 = 506,099.80/x - Step 3: Cross multiply
757,205.68x = 1,137,094.05 × 506,099.80 - Step 4: Simplify right side
757,205.68x = 575,483,071,286.19 - Step 5: Solve for x
x = 575,483,071,286.19/757,205.68 - Step 6: Final answer
x = 760,008.92
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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.