Finding the Fourth Proportional to 427,593.04, 590,140.99 and 246,269.68
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Solution
The fourth proportional to 427,593.04, 590,140.99 and 246,269.68 is: 339,888.21
Step by Step Solution
- Step 1: Write the proportion equation
427,593.04 : 590,140.99 = 246,269.68 : x - Step 2: Convert to fraction form
427,593.04/590,140.99 = 246,269.68/x - Step 3: Cross multiply
427,593.04x = 590,140.99 × 246,269.68 - Step 4: Simplify right side
427,593.04x = 145,333,831,594.67 - Step 5: Solve for x
x = 145,333,831,594.67/427,593.04 - Step 6: Final answer
x = 339,888.21
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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.