Finding the Fourth Proportional to 247,204.84, 370,774.47 and 69,726.14
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Solution
The fourth proportional to 247,204.84, 370,774.47 and 69,726.14 is: 104,579.96
Step by Step Solution
- Step 1: Write the proportion equation
247,204.84 : 370,774.47 = 69,726.14 : x - Step 2: Convert to fraction form
247,204.84/370,774.47 = 69,726.14/x - Step 3: Cross multiply
247,204.84x = 370,774.47 × 69,726.14 - Step 4: Simplify right side
247,204.84x = 25,852,673,181.95 - Step 5: Solve for x
x = 25,852,673,181.95/247,204.84 - Step 6: Final answer
x = 104,579.96
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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.