Finding the Fourth Proportional to 346,021.04, 477,509.12 and 195,118.08
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Solution
The fourth proportional to 346,021.04, 477,509.12 and 195,118.08 is: 269,263.00
Step by Step Solution
- Step 1: Write the proportion equation
346,021.04 : 477,509.12 = 195,118.08 : x - Step 2: Convert to fraction form
346,021.04/477,509.12 = 195,118.08/x - Step 3: Cross multiply
346,021.04x = 477,509.12 × 195,118.08 - Step 4: Simplify right side
346,021.04x = 93,170,662,676.89 - Step 5: Solve for x
x = 93,170,662,676.89/346,021.04 - Step 6: Final answer
x = 269,263.00
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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.