Finding the Fourth Proportional to 534,501.14, 737,585.36 and 292,784.79
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Solution
The fourth proportional to 534,501.14, 737,585.36 and 292,784.79 is: 404,028.65
Step by Step Solution
- Step 1: Write the proportion equation
534,501.14 : 737,585.36 = 292,784.79 : x - Step 2: Convert to fraction form
534,501.14/737,585.36 = 292,784.79/x - Step 3: Cross multiply
534,501.14x = 737,585.36 × 292,784.79 - Step 4: Simplify right side
534,501.14x = 215,953,773,270.75 - Step 5: Solve for x
x = 215,953,773,270.75/534,501.14 - Step 6: Final answer
x = 404,028.65
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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.