Finding the Fourth Proportional to 588,354.08, 812,210.64 and 362,193.44
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Solution
The fourth proportional to 588,354.08, 812,210.64 and 362,193.44 is: 500,000.55
Step by Step Solution
- Step 1: Write the proportion equation
588,354.08 : 812,210.64 = 362,193.44 : x - Step 2: Convert to fraction form
588,354.08/812,210.64 = 362,193.44/x - Step 3: Cross multiply
588,354.08x = 812,210.64 × 362,193.44 - Step 4: Simplify right side
588,354.08x = 294,177,365,706.20 - Step 5: Solve for x
x = 294,177,365,706.20/588,354.08 - Step 6: Final answer
x = 500,000.55
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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.