Finding the Fourth Proportional to 579,600.45, 869,400.68 and 367,024.05
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Solution
The fourth proportional to 579,600.45, 869,400.68 and 367,024.05 is: 550,536.08
Step by Step Solution
- Step 1: Write the proportion equation
579,600.45 : 869,400.68 = 367,024.05 : x - Step 2: Convert to fraction form
579,600.45/869,400.68 = 367,024.05/x - Step 3: Cross multiply
579,600.45x = 869,400.68 × 367,024.05 - Step 4: Simplify right side
579,600.45x = 319,090,956,811.23 - Step 5: Solve for x
x = 319,090,956,811.23/579,600.45 - Step 6: Final answer
x = 550,536.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.