Finding the Fourth Proportional to 602,349.99, 903,075.60 and 362,407.68
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Solution
The fourth proportional to 602,349.99, 903,075.60 and 362,407.68 is: 543,341.14
Step by Step Solution
- Step 1: Write the proportion equation
602,349.99 : 903,075.60 = 362,407.68 : x - Step 2: Convert to fraction form
602,349.99/903,075.60 = 362,407.68/x - Step 3: Cross multiply
602,349.99x = 903,075.60 × 362,407.68 - Step 4: Simplify right side
602,349.99x = 327,281,533,060.61 - Step 5: Solve for x
x = 327,281,533,060.61/602,349.99 - Step 6: Final answer
x = 543,341.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.