Finding the Fourth Proportional to 588,535.67, 812,070.74 and 359,039.99
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Solution
The fourth proportional to 588,535.67, 812,070.74 and 359,039.99 is: 495,409.00
Step by Step Solution
- Step 1: Write the proportion equation
588,535.67 : 812,070.74 = 359,039.99 : x - Step 2: Convert to fraction form
588,535.67/812,070.74 = 359,039.99/x - Step 3: Cross multiply
588,535.67x = 812,070.74 × 359,039.99 - Step 4: Simplify right side
588,535.67x = 291,565,864,513.34 - Step 5: Solve for x
x = 291,565,864,513.34/588,535.67 - Step 6: Final answer
x = 495,409.00
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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.