Finding the Fourth Proportional to 437,887.46, 604,284.36 and 236,683.46
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Solution
The fourth proportional to 437,887.46, 604,284.36 and 236,683.46 is: 326,622.99
Step by Step Solution
- Step 1: Write the proportion equation
437,887.46 : 604,284.36 = 236,683.46 : x - Step 2: Convert to fraction form
437,887.46/604,284.36 = 236,683.46/x - Step 3: Cross multiply
437,887.46x = 604,284.36 × 236,683.46 - Step 4: Simplify right side
437,887.46x = 143,024,113,148.69 - Step 5: Solve for x
x = 143,024,113,148.69/437,887.46 - Step 6: Final answer
x = 326,622.99
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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.