Finding the Fourth Proportional to 375,349.08, 517,981.86 and 205,586.04
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Solution
The fourth proportional to 375,349.08, 517,981.86 and 205,586.04 is: 283,708.81
Step by Step Solution
- Step 1: Write the proportion equation
375,349.08 : 517,981.86 = 205,586.04 : x - Step 2: Convert to fraction form
375,349.08/517,981.86 = 205,586.04/x - Step 3: Cross multiply
375,349.08x = 517,981.86 × 205,586.04 - Step 4: Simplify right side
375,349.08x = 106,489,839,389.23 - Step 5: Solve for x
x = 106,489,839,389.23/375,349.08 - Step 6: Final answer
x = 283,708.81
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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.