Finding the Fourth Proportional to 344,588.18, 475,461.98 and 201,320.55
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Solution
The fourth proportional to 344,588.18, 475,461.98 and 201,320.55 is: 277,781.63
Step by Step Solution
- Step 1: Write the proportion equation
344,588.18 : 475,461.98 = 201,320.55 : x - Step 2: Convert to fraction form
344,588.18/475,461.98 = 201,320.55/x - Step 3: Cross multiply
344,588.18x = 475,461.98 × 201,320.55 - Step 4: Simplify right side
344,588.18x = 95,720,267,317.69 - Step 5: Solve for x
x = 95,720,267,317.69/344,588.18 - Step 6: Final answer
x = 277,781.63
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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.