Finding the Fourth Proportional to 397,339.48, 596,004.18 and 97,823.80
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Solution
The fourth proportional to 397,339.48, 596,004.18 and 97,823.80 is: 146,734.46
Step by Step Solution
- Step 1: Write the proportion equation
397,339.48 : 596,004.18 = 97,823.80 : x - Step 2: Convert to fraction form
397,339.48/596,004.18 = 97,823.80/x - Step 3: Cross multiply
397,339.48x = 596,004.18 × 97,823.80 - Step 4: Simplify right side
397,339.48x = 58,303,393,703.48 - Step 5: Solve for x
x = 58,303,393,703.48/397,339.48 - Step 6: Final answer
x = 146,734.46
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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.