Finding the Fourth Proportional to 350,762.04, 483,933.18 and 199,752.12
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Solution
The fourth proportional to 350,762.04, 483,933.18 and 199,752.12 is: 275,590.48
Step by Step Solution
- Step 1: Write the proportion equation
350,762.04 : 483,933.18 = 199,752.12 : x - Step 2: Convert to fraction form
350,762.04/483,933.18 = 199,752.12/x - Step 3: Cross multiply
350,762.04x = 483,933.18 × 199,752.12 - Step 4: Simplify right side
350,762.04x = 96,666,678,643.34 - Step 5: Solve for x
x = 96,666,678,643.34/350,762.04 - Step 6: Final answer
x = 275,590.48
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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.