Finding the Fourth Proportional to 473,233.70, 709,850.55 and 465,457.70
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Solution
The fourth proportional to 473,233.70, 709,850.55 and 465,457.70 is: 698,186.55
Step by Step Solution
- Step 1: Write the proportion equation
473,233.70 : 709,850.55 = 465,457.70 : x - Step 2: Convert to fraction form
473,233.70/709,850.55 = 465,457.70/x - Step 3: Cross multiply
473,233.70x = 709,850.55 × 465,457.70 - Step 4: Simplify right side
473,233.70x = 330,405,404,346.74 - Step 5: Solve for x
x = 330,405,404,346.74/473,233.70 - Step 6: Final answer
x = 698,186.55
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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.