Finding the Fourth Proportional to 346,118.24, 519,232.25 and 146,440.13
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Solution
The fourth proportional to 346,118.24, 519,232.25 and 146,440.13 is: 219,683.41
Step by Step Solution
- Step 1: Write the proportion equation
346,118.24 : 519,232.25 = 146,440.13 : x - Step 2: Convert to fraction form
346,118.24/519,232.25 = 146,440.13/x - Step 3: Cross multiply
346,118.24x = 519,232.25 × 146,440.13 - Step 4: Simplify right side
346,118.24x = 76,036,435,960.13 - Step 5: Solve for x
x = 76,036,435,960.13/346,118.24 - Step 6: Final answer
x = 219,683.41
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1.5x scale
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.