Finding the Fourth Proportional to 534,460.34, 737,555.58 and 292,746.95
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Solution
The fourth proportional to 534,460.34, 737,555.58 and 292,746.95 is: 403,990.96
Step by Step Solution
- Step 1: Write the proportion equation
534,460.34 : 737,555.58 = 292,746.95 : x - Step 2: Convert to fraction form
534,460.34/737,555.58 = 292,746.95/x - Step 3: Cross multiply
534,460.34x = 737,555.58 × 292,746.95 - Step 4: Simplify right side
534,460.34x = 215,917,148,007.12 - Step 5: Solve for x
x = 215,917,148,007.12/534,460.34 - Step 6: Final answer
x = 403,990.96
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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.