Finding the Fourth Proportional to 353,882.07, 530,783.36 and 97,751.05
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Solution
The fourth proportional to 353,882.07, 530,783.36 and 97,751.05 is: 146,615.59
Step by Step Solution
- Step 1: Write the proportion equation
353,882.07 : 530,783.36 = 97,751.05 : x - Step 2: Convert to fraction form
353,882.07/530,783.36 = 97,751.05/x - Step 3: Cross multiply
353,882.07x = 530,783.36 × 97,751.05 - Step 4: Simplify right side
353,882.07x = 51,884,629,863.23 - Step 5: Solve for x
x = 51,884,629,863.23/353,882.07 - Step 6: Final answer
x = 146,615.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.