Finding the Fourth Proportional to 534,726.63, 737,646.74 and 362,586.34
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Solution
The fourth proportional to 534,726.63, 737,646.74 and 362,586.34 is: 500,181.99
Step by Step Solution
- Step 1: Write the proportion equation
534,726.63 : 737,646.74 = 362,586.34 : x - Step 2: Convert to fraction form
534,726.63/737,646.74 = 362,586.34/x - Step 3: Cross multiply
534,726.63x = 737,646.74 × 362,586.34 - Step 4: Simplify right side
534,726.63x = 267,460,628,012.48 - Step 5: Solve for x
x = 267,460,628,012.48/534,726.63 - Step 6: Final answer
x = 500,181.99
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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.