Finding the Fourth Proportional to 409,871.49, 614,848.23 and 125,558.76
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Solution
The fourth proportional to 409,871.49, 614,848.23 and 125,558.76 is: 188,350.70
Step by Step Solution
- Step 1: Write the proportion equation
409,871.49 : 614,848.23 = 125,558.76 : x - Step 2: Convert to fraction form
409,871.49/614,848.23 = 125,558.76/x - Step 3: Cross multiply
409,871.49x = 614,848.23 × 125,558.76 - Step 4: Simplify right side
409,871.49x = 77,199,581,346.99 - Step 5: Solve for x
x = 77,199,581,346.99/409,871.49 - Step 6: Final answer
x = 188,350.70
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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.