Finding the Fourth Proportional to 595,973.80, 894,119.10 and 258,869.80
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Solution
The fourth proportional to 595,973.80, 894,119.10 and 258,869.80 is: 388,373.50
Step by Step Solution
- Step 1: Write the proportion equation
595,973.80 : 894,119.10 = 258,869.80 : x - Step 2: Convert to fraction form
595,973.80/894,119.10 = 258,869.80/x - Step 3: Cross multiply
595,973.80x = 894,119.10 × 258,869.80 - Step 4: Simplify right side
595,973.80x = 231,460,432,593.18 - Step 5: Solve for x
x = 231,460,432,593.18/595,973.80 - Step 6: Final answer
x = 388,373.50
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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.