Finding the Fourth Proportional to 292,037.92, 438,460.28 and 201,858.48
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Solution
The fourth proportional to 292,037.92, 438,460.28 and 201,858.48 is: 303,066.55
Step by Step Solution
- Step 1: Write the proportion equation
292,037.92 : 438,460.28 = 201,858.48 : x - Step 2: Convert to fraction form
292,037.92/438,460.28 = 201,858.48/x - Step 3: Cross multiply
292,037.92x = 438,460.28 × 201,858.48 - Step 4: Simplify right side
292,037.92x = 88,506,925,661.17 - Step 5: Solve for x
x = 88,506,925,661.17/292,037.92 - Step 6: Final answer
x = 303,066.55
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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.