Finding the Fourth Proportional to 666,402.99, 919,747.88 and 524,247.99
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Solution
The fourth proportional to 666,402.99, 919,747.88 and 524,247.99 is: 723,550.14
Step by Step Solution
- Step 1: Write the proportion equation
666,402.99 : 919,747.88 = 524,247.99 : x - Step 2: Convert to fraction form
666,402.99/919,747.88 = 524,247.99/x - Step 3: Cross multiply
666,402.99x = 919,747.88 × 524,247.99 - Step 4: Simplify right side
666,402.99x = 482,175,977,396.76 - Step 5: Solve for x
x = 482,175,977,396.76/666,402.99 - Step 6: Final answer
x = 723,550.14
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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.