Finding the Fourth Proportional to 292,669.24, 403,875.30 and 171,808.60
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Solution
The fourth proportional to 292,669.24, 403,875.30 and 171,808.60 is: 237,091.02
Step by Step Solution
- Step 1: Write the proportion equation
292,669.24 : 403,875.30 = 171,808.60 : x - Step 2: Convert to fraction form
292,669.24/403,875.30 = 171,808.60/x - Step 3: Cross multiply
292,669.24x = 403,875.30 × 171,808.60 - Step 4: Simplify right side
292,669.24x = 69,389,249,867.58 - Step 5: Solve for x
x = 69,389,249,867.58/292,669.24 - Step 6: Final answer
x = 237,091.02
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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.