Finding the Fourth Proportional to 593,335.93, 818,786.70 and 348,316.75
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Solution
The fourth proportional to 593,335.93, 818,786.70 and 348,316.75 is: 480,667.20
Step by Step Solution
- Step 1: Write the proportion equation
593,335.93 : 818,786.70 = 348,316.75 : x - Step 2: Convert to fraction form
593,335.93/818,786.70 = 348,316.75/x - Step 3: Cross multiply
593,335.93x = 818,786.70 × 348,316.75 - Step 4: Simplify right side
593,335.93x = 285,197,118,193.29 - Step 5: Solve for x
x = 285,197,118,193.29/593,335.93 - Step 6: Final answer
x = 480,667.20
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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.