Finding the Fourth Proportional to 433,586.84, 597,952.26 and 372,312.18
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Solution
The fourth proportional to 433,586.84, 597,952.26 and 372,312.18 is: 513,449.42
Step by Step Solution
- Step 1: Write the proportion equation
433,586.84 : 597,952.26 = 372,312.18 : x - Step 2: Convert to fraction form
433,586.84/597,952.26 = 372,312.18/x - Step 3: Cross multiply
433,586.84x = 597,952.26 × 372,312.18 - Step 4: Simplify right side
433,586.84x = 222,624,909,456.53 - Step 5: Solve for x
x = 222,624,909,456.53/433,586.84 - Step 6: Final answer
x = 513,449.42
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1.5x scale
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.