Finding the Fourth Proportional to 390,804.24, 586,183.68 and 150,871.17
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Solution
The fourth proportional to 390,804.24, 586,183.68 and 150,871.17 is: 226,298.00
Step by Step Solution
- Step 1: Write the proportion equation
390,804.24 : 586,183.68 = 150,871.17 : x - Step 2: Convert to fraction form
390,804.24/586,183.68 = 150,871.17/x - Step 3: Cross multiply
390,804.24x = 586,183.68 × 150,871.17 - Step 4: Simplify right side
390,804.24x = 88,438,217,636.51 - Step 5: Solve for x
x = 88,438,217,636.51/390,804.24 - Step 6: Final answer
x = 226,298.00
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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.