Finding the Fourth Proportional to 433,454.96, 598,212.84 and 249,699.92
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Solution
The fourth proportional to 433,454.96, 598,212.84 and 249,699.92 is: 344,611.81
Step by Step Solution
- Step 1: Write the proportion equation
433,454.96 : 598,212.84 = 249,699.92 : x - Step 2: Convert to fraction form
433,454.96/598,212.84 = 249,699.92/x - Step 3: Cross multiply
433,454.96x = 598,212.84 × 249,699.92 - Step 4: Simplify right side
433,454.96x = 149,373,698,290.97 - Step 5: Solve for x
x = 149,373,698,290.97/433,454.96 - Step 6: Final answer
x = 344,611.81
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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.