Finding the Fourth Proportional to 736,023.84, 1,104,035.67 and 237,387.84
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Solution
The fourth proportional to 736,023.84, 1,104,035.67 and 237,387.84 is: 356,081.73
Step by Step Solution
- Step 1: Write the proportion equation
736,023.84 : 1,104,035.67 = 237,387.84 : x - Step 2: Convert to fraction form
736,023.84/1,104,035.67 = 237,387.84/x - Step 3: Cross multiply
736,023.84x = 1,104,035.67 × 237,387.84 - Step 4: Simplify right side
736,023.84x = 262,084,642,984.25 - Step 5: Solve for x
x = 262,084,642,984.25/736,023.84 - Step 6: Final answer
x = 356,081.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.