Finding the Fourth Proportional to 456,248.14, 629,325.98 and 292,645.69
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Solution
The fourth proportional to 456,248.14, 629,325.98 and 292,645.69 is: 403,660.90
Step by Step Solution
- Step 1: Write the proportion equation
456,248.14 : 629,325.98 = 292,645.69 : x - Step 2: Convert to fraction form
456,248.14/629,325.98 = 292,645.69/x - Step 3: Cross multiply
456,248.14x = 629,325.98 × 292,645.69 - Step 4: Simplify right side
456,248.14x = 184,169,535,652.03 - Step 5: Solve for x
x = 184,169,535,652.03/456,248.14 - Step 6: Final answer
x = 403,660.90
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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.