Finding the Fourth Proportional to 349,362.68, 524,154.74 and 124,718.14
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Solution
The fourth proportional to 349,362.68, 524,154.74 and 124,718.14 is: 187,116.73
Step by Step Solution
- Step 1: Write the proportion equation
349,362.68 : 524,154.74 = 124,718.14 : x - Step 2: Convert to fraction form
349,362.68/524,154.74 = 124,718.14/x - Step 3: Cross multiply
349,362.68x = 524,154.74 × 124,718.14 - Step 4: Simplify right side
349,362.68x = 65,371,602,311.01 - Step 5: Solve for x
x = 65,371,602,311.01/349,362.68 - Step 6: Final answer
x = 187,116.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.