Finding the Fourth Proportional to 623,110.28, 859,892.62 and 336,630.28
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Solution
The fourth proportional to 623,110.28, 859,892.62 and 336,630.28 is: 464,550.02
Step by Step Solution
- Step 1: Write the proportion equation
623,110.28 : 859,892.62 = 336,630.28 : x - Step 2: Convert to fraction form
623,110.28/859,892.62 = 336,630.28/x - Step 3: Cross multiply
623,110.28x = 859,892.62 × 336,630.28 - Step 4: Simplify right side
623,110.28x = 289,465,893,440.53 - Step 5: Solve for x
x = 289,465,893,440.53/623,110.28 - Step 6: Final answer
x = 464,550.02
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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.