Finding the Fourth Proportional to 675,666.99, 932,420.54 and 369,743.44
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Solution
The fourth proportional to 675,666.99, 932,420.54 and 369,743.44 is: 510,246.00
Step by Step Solution
- Step 1: Write the proportion equation
675,666.99 : 932,420.54 = 369,743.44 : x - Step 2: Convert to fraction form
675,666.99/932,420.54 = 369,743.44/x - Step 3: Cross multiply
675,666.99x = 932,420.54 × 369,743.44 - Step 4: Simplify right side
675,666.99x = 344,756,377,986.26 - Step 5: Solve for x
x = 344,756,377,986.26/675,666.99 - Step 6: Final answer
x = 510,246.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.