Finding the Fourth Proportional to 475,548.96, 656,354.28 and 437,247.82
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Solution
The fourth proportional to 475,548.96, 656,354.28 and 437,247.82 is: 603,490.92
Step by Step Solution
- Step 1: Write the proportion equation
475,548.96 : 656,354.28 = 437,247.82 : x - Step 2: Convert to fraction form
475,548.96/656,354.28 = 437,247.82/x - Step 3: Cross multiply
475,548.96x = 656,354.28 × 437,247.82 - Step 4: Simplify right side
475,548.96x = 286,989,478,077.67 - Step 5: Solve for x
x = 286,989,478,077.67/475,548.96 - Step 6: Final answer
x = 603,490.92
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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.