Finding the Fourth Proportional to 883,300.68, 1,324,972.80 and 322,335
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Solution
The fourth proportional to 883,300.68, 1,324,972.80 and 322,335 is: 483,510.45
Step by Step Solution
- Step 1: Write the proportion equation
883,300.68 : 1,324,972.80 = 322,335 : x - Step 2: Convert to fraction form
883,300.68/1,324,972.80 = 322,335/x - Step 3: Cross multiply
883,300.68x = 1,324,972.80 × 322,335 - Step 4: Simplify right side
883,300.68x = 427,085,107,488 - Step 5: Solve for x
x = 427,085,107,488/883,300.68 - Step 6: Final answer
x = 483,510.45
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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.