Finding the Fourth Proportional to 608,764.20, 840,119.36 and 336,827.67
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Solution
The fourth proportional to 608,764.20, 840,119.36 and 336,827.67 is: 464,835.88
Step by Step Solution
- Step 1: Write the proportion equation
608,764.20 : 840,119.36 = 336,827.67 : x - Step 2: Convert to fraction form
608,764.20/840,119.36 = 336,827.67/x - Step 3: Cross multiply
608,764.20x = 840,119.36 × 336,827.67 - Step 4: Simplify right side
608,764.20x = 282,975,444,866.55 - Step 5: Solve for x
x = 282,975,444,866.55/608,764.20 - Step 6: Final answer
x = 464,835.88
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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.