Finding the Fourth Proportional to 398,529.02, 597,378.35 and 173,829.13
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Solution
The fourth proportional to 398,529.02, 597,378.35 and 173,829.13 is: 260,562.60
Step by Step Solution
- Step 1: Write the proportion equation
398,529.02 : 597,378.35 = 173,829.13 : x - Step 2: Convert to fraction form
398,529.02/597,378.35 = 173,829.13/x - Step 3: Cross multiply
398,529.02x = 597,378.35 × 173,829.13 - Step 4: Simplify right side
398,529.02x = 103,841,758,861.34 - Step 5: Solve for x
x = 103,841,758,861.34/398,529.02 - Step 6: Final answer
x = 260,562.60
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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.