Finding the Fourth Proportional to 348,113.24, 480,360.14 and 204,864.74
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Solution
The fourth proportional to 348,113.24, 480,360.14 and 204,864.74 is: 282,692.08
Step by Step Solution
- Step 1: Write the proportion equation
348,113.24 : 480,360.14 = 204,864.74 : x - Step 2: Convert to fraction form
348,113.24/480,360.14 = 204,864.74/x - Step 3: Cross multiply
348,113.24x = 480,360.14 × 204,864.74 - Step 4: Simplify right side
348,113.24x = 98,408,855,187.46 - Step 5: Solve for x
x = 98,408,855,187.46/348,113.24 - Step 6: Final answer
x = 282,692.08
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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.