Finding the Fourth Proportional to 375,263.20, 517,863.99 and 203,183.02
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Solution
The fourth proportional to 375,263.20, 517,863.99 and 203,183.02 is: 280,392.99
Step by Step Solution
- Step 1: Write the proportion equation
375,263.20 : 517,863.99 = 203,183.02 : x - Step 2: Convert to fraction form
375,263.20/517,863.99 = 203,183.02/x - Step 3: Cross multiply
375,263.20x = 517,863.99 × 203,183.02 - Step 4: Simplify right side
375,263.20x = 105,221,169,437.45 - Step 5: Solve for x
x = 105,221,169,437.45/375,263.20 - Step 6: Final answer
x = 280,392.99
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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.