Finding the Fourth Proportional to 652,035.18, 899,867.16 and 380,191.08
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Solution
The fourth proportional to 652,035.18, 899,867.16 and 380,191.08 is: 524,697.87
Step by Step Solution
- Step 1: Write the proportion equation
652,035.18 : 899,867.16 = 380,191.08 : x - Step 2: Convert to fraction form
652,035.18/899,867.16 = 380,191.08/x - Step 3: Cross multiply
652,035.18x = 899,867.16 × 380,191.08 - Step 4: Simplify right side
652,035.18x = 342,121,467,416.93 - Step 5: Solve for x
x = 342,121,467,416.93/652,035.18 - Step 6: Final answer
x = 524,697.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.