Finding the Fourth Proportional to 348,037.68, 480,282.12 and 204,764.88
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Solution
The fourth proportional to 348,037.68, 480,282.12 and 204,764.88 is: 282,569.72
Step by Step Solution
- Step 1: Write the proportion equation
348,037.68 : 480,282.12 = 204,764.88 : x - Step 2: Convert to fraction form
348,037.68/480,282.12 = 204,764.88/x - Step 3: Cross multiply
348,037.68x = 480,282.12 × 204,764.88 - Step 4: Simplify right side
348,037.68x = 98,344,910,667.95 - Step 5: Solve for x
x = 98,344,910,667.95/348,037.68 - Step 6: Final answer
x = 282,569.72
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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.