Finding the Fourth Proportional to 368,377.26, 508,355.55 and 207,232.26
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Solution
The fourth proportional to 368,377.26, 508,355.55 and 207,232.26 is: 285,977.67
Step by Step Solution
- Step 1: Write the proportion equation
368,377.26 : 508,355.55 = 207,232.26 : x - Step 2: Convert to fraction form
368,377.26/508,355.55 = 207,232.26/x - Step 3: Cross multiply
368,377.26x = 508,355.55 × 207,232.26 - Step 4: Simplify right side
368,377.26x = 105,347,669,510.04 - Step 5: Solve for x
x = 105,347,669,510.04/368,377.26 - Step 6: Final answer
x = 285,977.67
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1.5x scale
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.