Finding the Fourth Proportional to 437,572.13, 603,849.53 and 236,368.13
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Solution
The fourth proportional to 437,572.13, 603,849.53 and 236,368.13 is: 326,188.01
Step by Step Solution
- Step 1: Write the proportion equation
437,572.13 : 603,849.53 = 236,368.13 : x - Step 2: Convert to fraction form
437,572.13/603,849.53 = 236,368.13/x - Step 3: Cross multiply
437,572.13x = 603,849.53 × 236,368.13 - Step 4: Simplify right side
437,572.13x = 142,730,781,779.15 - Step 5: Solve for x
x = 142,730,781,779.15/437,572.13 - Step 6: Final answer
x = 326,188.01
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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.