Finding the Fourth Proportional to 592,220.16, 817,102.08 and 337,478.40
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Solution
The fourth proportional to 592,220.16, 817,102.08 and 337,478.40 is: 465,628.02
Step by Step Solution
- Step 1: Write the proportion equation
592,220.16 : 817,102.08 = 337,478.40 : x - Step 2: Convert to fraction form
592,220.16/817,102.08 = 337,478.40/x - Step 3: Cross multiply
592,220.16x = 817,102.08 × 337,478.40 - Step 4: Simplify right side
592,220.16x = 275,754,302,595.07 - Step 5: Solve for x
x = 275,754,302,595.07/592,220.16 - Step 6: Final answer
x = 465,628.02
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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.