Finding the Fourth Proportional to 536,985.68, 740,855.84 and 332,963.18
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Solution
The fourth proportional to 536,985.68, 740,855.84 and 332,963.18 is: 459,374.85
Step by Step Solution
- Step 1: Write the proportion equation
536,985.68 : 740,855.84 = 332,963.18 : x - Step 2: Convert to fraction form
536,985.68/740,855.84 = 332,963.18/x - Step 3: Cross multiply
536,985.68x = 740,855.84 × 332,963.18 - Step 4: Simplify right side
536,985.68x = 246,677,716,407.97 - Step 5: Solve for x
x = 246,677,716,407.97/536,985.68 - Step 6: Final answer
x = 459,374.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.