Finding the Fourth Proportional to 414,257.62, 571,828.05 and 363,807.70
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Solution
The fourth proportional to 414,257.62, 571,828.05 and 363,807.70 is: 502,188.58
Step by Step Solution
- Step 1: Write the proportion equation
414,257.62 : 571,828.05 = 363,807.70 : x - Step 2: Convert to fraction form
414,257.62/571,828.05 = 363,807.70/x - Step 3: Cross multiply
414,257.62x = 571,828.05 × 363,807.70 - Step 4: Simplify right side
414,257.62x = 208,035,447,665.99 - Step 5: Solve for x
x = 208,035,447,665.99/414,257.62 - Step 6: Final answer
x = 502,188.58
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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.