Finding the Fourth Proportional to 652,749.84, 900,747.54 and 362,376.99
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Solution
The fourth proportional to 652,749.84, 900,747.54 and 362,376.99 is: 500,054.02
Step by Step Solution
- Step 1: Write the proportion equation
652,749.84 : 900,747.54 = 362,376.99 : x - Step 2: Convert to fraction form
652,749.84/900,747.54 = 362,376.99/x - Step 3: Cross multiply
652,749.84x = 900,747.54 × 362,376.99 - Step 4: Simplify right side
652,749.84x = 326,410,182,295.11 - Step 5: Solve for x
x = 326,410,182,295.11/652,749.84 - Step 6: Final answer
x = 500,054.02
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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.