Finding the Fourth Proportional to 350,585.12, 525,877.68 and 84,345.63
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Solution
The fourth proportional to 350,585.12, 525,877.68 and 84,345.63 is: 126,518.44
Step by Step Solution
- Step 1: Write the proportion equation
350,585.12 : 525,877.68 = 84,345.63 : x - Step 2: Convert to fraction form
350,585.12/525,877.68 = 84,345.63/x - Step 3: Cross multiply
350,585.12x = 525,877.68 × 84,345.63 - Step 4: Simplify right side
350,585.12x = 44,355,481,593.15 - Step 5: Solve for x
x = 44,355,481,593.15/350,585.12 - Step 6: Final answer
x = 126,518.44
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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.