Finding the Fourth Proportional to 197,798.08, 296,715.36 and 64,679.02
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Solution
The fourth proportional to 197,798.08, 296,715.36 and 64,679.02 is: 97,024.49
Step by Step Solution
- Step 1: Write the proportion equation
197,798.08 : 296,715.36 = 64,679.02 : x - Step 2: Convert to fraction form
197,798.08/296,715.36 = 64,679.02/x - Step 3: Cross multiply
197,798.08x = 296,715.36 × 64,679.02 - Step 4: Simplify right side
197,798.08x = 19,191,258,703.75 - Step 5: Solve for x
x = 19,191,258,703.75/197,798.08 - Step 6: Final answer
x = 97,024.49
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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.