Finding the Fourth Proportional to 652,586.94, 900,491.31 and 362,197.08
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Solution
The fourth proportional to 652,586.94, 900,491.31 and 362,197.08 is: 499,788.31
Step by Step Solution
- Step 1: Write the proportion equation
652,586.94 : 900,491.31 = 362,197.08 : x - Step 2: Convert to fraction form
652,586.94/900,491.31 = 362,197.08/x - Step 3: Cross multiply
652,586.94x = 900,491.31 × 362,197.08 - Step 4: Simplify right side
652,586.94x = 326,155,323,047.38 - Step 5: Solve for x
x = 326,155,323,047.38/652,586.94 - Step 6: Final answer
x = 499,788.31
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1.5x scale
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.