Finding the Fourth Proportional to 270,973.04, 374,004.99 and 180,332.82
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Solution
The fourth proportional to 270,973.04, 374,004.99 and 180,332.82 is: 248,900.69
Step by Step Solution
- Step 1: Write the proportion equation
270,973.04 : 374,004.99 = 180,332.82 : x - Step 2: Convert to fraction form
270,973.04/374,004.99 = 180,332.82/x - Step 3: Cross multiply
270,973.04x = 374,004.99 × 180,332.82 - Step 4: Simplify right side
270,973.04x = 67,445,374,540.77 - Step 5: Solve for x
x = 67,445,374,540.77/270,973.04 - Step 6: Final answer
x = 248,900.69
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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.