Finding the Fourth Proportional to 581,746.98, 802,148.94 and 409,609.92
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Solution
The fourth proportional to 581,746.98, 802,148.94 and 409,609.92 is: 564,795.65
Step by Step Solution
- Step 1: Write the proportion equation
581,746.98 : 802,148.94 = 409,609.92 : x - Step 2: Convert to fraction form
581,746.98/802,148.94 = 409,609.92/x - Step 3: Cross multiply
581,746.98x = 802,148.94 × 409,609.92 - Step 4: Simplify right side
581,746.98x = 328,568,163,141.49 - Step 5: Solve for x
x = 328,568,163,141.49/581,746.98 - Step 6: Final answer
x = 564,795.65
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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.