Finding the Fourth Proportional to 748,730.39, 1,122,873.84 and 216,256.03
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Solution
The fourth proportional to 748,730.39, 1,122,873.84 and 216,256.03 is: 324,320.00
Step by Step Solution
- Step 1: Write the proportion equation
748,730.39 : 1,122,873.84 = 216,256.03 : x - Step 2: Convert to fraction form
748,730.39/1,122,873.84 = 216,256.03/x - Step 3: Cross multiply
748,730.39x = 1,122,873.84 × 216,256.03 - Step 4: Simplify right side
748,730.39x = 242,828,236,022.07 - Step 5: Solve for x
x = 242,828,236,022.07/748,730.39 - Step 6: Final answer
x = 324,320.00
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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.