Finding the Fourth Proportional to 611,823.06, 917,752.68 and 292,008.63
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Solution
The fourth proportional to 611,823.06, 917,752.68 and 292,008.63 is: 438,021.58
Step by Step Solution
- Step 1: Write the proportion equation
611,823.06 : 917,752.68 = 292,008.63 : x - Step 2: Convert to fraction form
611,823.06/917,752.68 = 292,008.63/x - Step 3: Cross multiply
611,823.06x = 917,752.68 × 292,008.63 - Step 4: Simplify right side
611,823.06x = 267,991,702,765.63 - Step 5: Solve for x
x = 267,991,702,765.63/611,823.06 - Step 6: Final answer
x = 438,021.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.