Finding the Fourth Proportional to 647,818.24, 893,950.68 and 375,865.06
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Solution
The fourth proportional to 647,818.24, 893,950.68 and 375,865.06 is: 518,671.45
Step by Step Solution
- Step 1: Write the proportion equation
647,818.24 : 893,950.68 = 375,865.06 : x - Step 2: Convert to fraction form
647,818.24/893,950.68 = 375,865.06/x - Step 3: Cross multiply
647,818.24x = 893,950.68 × 375,865.06 - Step 4: Simplify right side
647,818.24x = 336,004,825,975.24 - Step 5: Solve for x
x = 336,004,825,975.24/647,818.24 - Step 6: Final answer
x = 518,671.45
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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.