Finding the Fourth Proportional to 652,345.24, 899,854.12 and 410,243.80
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Solution
The fourth proportional to 652,345.24, 899,854.12 and 410,243.80 is: 565,896.02
Step by Step Solution
- Step 1: Write the proportion equation
652,345.24 : 899,854.12 = 410,243.80 : x - Step 2: Convert to fraction form
652,345.24/899,854.12 = 410,243.80/x - Step 3: Cross multiply
652,345.24x = 899,854.12 × 410,243.80 - Step 4: Simplify right side
652,345.24x = 369,159,573,634.46 - Step 5: Solve for x
x = 369,159,573,634.46/652,345.24 - Step 6: Final answer
x = 565,896.02
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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.