Finding the Fourth Proportional to 463,774.96, 695,694.84 and 148,257.28
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Solution
The fourth proportional to 463,774.96, 695,694.84 and 148,257.28 is: 222,396.28
Step by Step Solution
- Step 1: Write the proportion equation
463,774.96 : 695,694.84 = 148,257.28 : x - Step 2: Convert to fraction form
463,774.96/695,694.84 = 148,257.28/x - Step 3: Cross multiply
463,774.96x = 695,694.84 × 148,257.28 - Step 4: Simplify right side
463,774.96x = 103,141,824,688.44 - Step 5: Solve for x
x = 103,141,824,688.44/463,774.96 - Step 6: Final answer
x = 222,396.28
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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.