Finding the Fourth Proportional to 706,569.36, 1,059,903.45 and 233,587.68
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Solution
The fourth proportional to 706,569.36, 1,059,903.45 and 233,587.68 is: 350,397.85
Step by Step Solution
- Step 1: Write the proportion equation
706,569.36 : 1,059,903.45 = 233,587.68 : x - Step 2: Convert to fraction form
706,569.36/1,059,903.45 = 233,587.68/x - Step 3: Cross multiply
706,569.36x = 1,059,903.45 × 233,587.68 - Step 4: Simplify right side
706,569.36x = 247,580,387,909.50 - Step 5: Solve for x
x = 247,580,387,909.50/706,569.36 - Step 6: Final answer
x = 350,397.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.