Finding the Fourth Proportional to 604,130.09, 833,670.99 and 332,209.45
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Solution
The fourth proportional to 604,130.09, 833,670.99 and 332,209.45 is: 458,433.34
Step by Step Solution
- Step 1: Write the proportion equation
604,130.09 : 833,670.99 = 332,209.45 : x - Step 2: Convert to fraction form
604,130.09/833,670.99 = 332,209.45/x - Step 3: Cross multiply
604,130.09x = 833,670.99 × 332,209.45 - Step 4: Simplify right side
604,130.09x = 276,953,378,984.68 - Step 5: Solve for x
x = 276,953,378,984.68/604,130.09 - Step 6: Final answer
x = 458,433.34
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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.