Finding the Fourth Proportional to 414,869.67, 571,315.50 and 360,397.08
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Solution
The fourth proportional to 414,869.67, 571,315.50 and 360,397.08 is: 496,301.50
Step by Step Solution
- Step 1: Write the proportion equation
414,869.67 : 571,315.50 = 360,397.08 : x - Step 2: Convert to fraction form
414,869.67/571,315.50 = 360,397.08/x - Step 3: Cross multiply
414,869.67x = 571,315.50 × 360,397.08 - Step 4: Simplify right side
414,869.67x = 205,900,437,958.74 - Step 5: Solve for x
x = 205,900,437,958.74/414,869.67 - Step 6: Final answer
x = 496,301.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.