Finding the Fourth Proportional to 695,762.92, 1,043,377.08 and 246,400.84
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Solution
The fourth proportional to 695,762.92, 1,043,377.08 and 246,400.84 is: 369,506.60
Step by Step Solution
- Step 1: Write the proportion equation
695,762.92 : 1,043,377.08 = 246,400.84 : x - Step 2: Convert to fraction form
695,762.92/1,043,377.08 = 246,400.84/x - Step 3: Cross multiply
695,762.92x = 1,043,377.08 × 246,400.84 - Step 4: Simplify right side
695,762.92x = 257,088,988,948.75 - Step 5: Solve for x
x = 257,088,988,948.75/695,762.92 - Step 6: Final answer
x = 369,506.60
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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.