Finding the Fourth Proportional to 647,228.08, 970,686.36 and 197,952.86
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Solution
The fourth proportional to 647,228.08, 970,686.36 and 197,952.86 is: 296,881.65
Step by Step Solution
- Step 1: Write the proportion equation
647,228.08 : 970,686.36 = 197,952.86 : x - Step 2: Convert to fraction form
647,228.08/970,686.36 = 197,952.86/x - Step 3: Cross multiply
647,228.08x = 970,686.36 × 197,952.86 - Step 4: Simplify right side
647,228.08x = 192,150,141,124.99 - Step 5: Solve for x
x = 192,150,141,124.99/647,228.08 - Step 6: Final answer
x = 296,881.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.