Finding the Fourth Proportional to 581,718.43, 802,501.99 and 340,011.19
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Solution
The fourth proportional to 581,718.43, 802,501.99 and 340,011.19 is: 469,057.95
Step by Step Solution
- Step 1: Write the proportion equation
581,718.43 : 802,501.99 = 340,011.19 : x - Step 2: Convert to fraction form
581,718.43/802,501.99 = 340,011.19/x - Step 3: Cross multiply
581,718.43x = 802,501.99 × 340,011.19 - Step 4: Simplify right side
581,718.43x = 272,859,656,597.27 - Step 5: Solve for x
x = 272,859,656,597.27/581,718.43 - Step 6: Final answer
x = 469,057.95
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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.