Finding the Fourth Proportional to 488,045.93, 732,047.33 and 133,059.99
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Solution
The fourth proportional to 488,045.93, 732,047.33 and 133,059.99 is: 199,584.11
Step by Step Solution
- Step 1: Write the proportion equation
488,045.93 : 732,047.33 = 133,059.99 : x - Step 2: Convert to fraction form
488,045.93/732,047.33 = 133,059.99/x - Step 3: Cross multiply
488,045.93x = 732,047.33 × 133,059.99 - Step 4: Simplify right side
488,045.93x = 97,406,210,409.33 - Step 5: Solve for x
x = 97,406,210,409.33/488,045.93 - Step 6: Final answer
x = 199,584.11
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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.