Finding the Fourth Proportional to 606,320.03, 836,685.49 and 348,238.99
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Solution
The fourth proportional to 606,320.03, 836,685.49 and 348,238.99 is: 480,549.04
Step by Step Solution
- Step 1: Write the proportion equation
606,320.03 : 836,685.49 = 348,238.99 : x - Step 2: Convert to fraction form
606,320.03/836,685.49 = 348,238.99/x - Step 3: Cross multiply
606,320.03x = 836,685.49 × 348,238.99 - Step 4: Simplify right side
606,320.03x = 291,366,509,985.26 - Step 5: Solve for x
x = 291,366,509,985.26/606,320.03 - Step 6: Final answer
x = 480,549.04
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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.