Finding the Fourth Proportional to 437,854.74, 604,239.28 and 236,650.74
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Solution
The fourth proportional to 437,854.74, 604,239.28 and 236,650.74 is: 326,577.88
Step by Step Solution
- Step 1: Write the proportion equation
437,854.74 : 604,239.28 = 236,650.74 : x - Step 2: Convert to fraction form
437,854.74/604,239.28 = 236,650.74/x - Step 3: Cross multiply
437,854.74x = 604,239.28 × 236,650.74 - Step 4: Simplify right side
437,854.74x = 142,993,671,565.81 - Step 5: Solve for x
x = 142,993,671,565.81/437,854.74 - Step 6: Final answer
x = 326,577.88
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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.