Finding the Fourth Proportional to 458,596.02, 684,805.94 and 374,523.08
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Solution
The fourth proportional to 458,596.02, 684,805.94 and 374,523.08 is: 559,262.66
Step by Step Solution
- Step 1: Write the proportion equation
458,596.02 : 684,805.94 = 374,523.08 : x - Step 2: Convert to fraction form
458,596.02/684,805.94 = 374,523.08/x - Step 3: Cross multiply
458,596.02x = 684,805.94 × 374,523.08 - Step 4: Simplify right side
458,596.02x = 256,475,629,690.50 - Step 5: Solve for x
x = 256,475,629,690.50/458,596.02 - Step 6: Final answer
x = 559,262.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.