Finding the Fourth Proportional to 652,923.42, 901,078.95 and 362,549.98
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Solution
The fourth proportional to 652,923.42, 901,078.95 and 362,549.98 is: 500,343.75
Step by Step Solution
- Step 1: Write the proportion equation
652,923.42 : 901,078.95 = 362,549.98 : x - Step 2: Convert to fraction form
652,923.42/901,078.95 = 362,549.98/x - Step 3: Cross multiply
652,923.42x = 901,078.95 × 362,549.98 - Step 4: Simplify right side
652,923.42x = 326,686,155,300.92 - Step 5: Solve for x
x = 326,686,155,300.92/652,923.42 - Step 6: Final answer
x = 500,343.75
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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.