Finding the Fourth Proportional to 736,323.17, 1,104,498.42 and 230,872.84
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Solution
The fourth proportional to 736,323.17, 1,104,498.42 and 230,872.84 is: 346,313.54
Step by Step Solution
- Step 1: Write the proportion equation
736,323.17 : 1,104,498.42 = 230,872.84 : x - Step 2: Convert to fraction form
736,323.17/1,104,498.42 = 230,872.84/x - Step 3: Cross multiply
736,323.17x = 1,104,498.42 × 230,872.84 - Step 4: Simplify right side
736,323.17x = 254,998,683,373.89 - Step 5: Solve for x
x = 254,998,683,373.89/736,323.17 - Step 6: Final answer
x = 346,313.54
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1.5x scale
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.