Finding the Fourth Proportional to 581,390.22, 802,246.35 and 336,417.06
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Solution
The fourth proportional to 581,390.22, 802,246.35 and 336,417.06 is: 464,213.79
Step by Step Solution
- Step 1: Write the proportion equation
581,390.22 : 802,246.35 = 336,417.06 : x - Step 2: Convert to fraction form
581,390.22/802,246.35 = 336,417.06/x - Step 3: Cross multiply
581,390.22x = 802,246.35 × 336,417.06 - Step 4: Simplify right side
581,390.22x = 269,889,358,462.73 - Step 5: Solve for x
x = 269,889,358,462.73/581,390.22 - Step 6: Final answer
x = 464,213.79
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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.