Finding the Fourth Proportional to 670,264.17, 924,973.20 and 364,344.99
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Solution
The fourth proportional to 670,264.17, 924,973.20 and 364,344.99 is: 502,800.79
Step by Step Solution
- Step 1: Write the proportion equation
670,264.17 : 924,973.20 = 364,344.99 : x - Step 2: Convert to fraction form
670,264.17/924,973.20 = 364,344.99/x - Step 3: Cross multiply
670,264.17x = 924,973.20 × 364,344.99 - Step 4: Simplify right side
670,264.17x = 337,009,351,304.27 - Step 5: Solve for x
x = 337,009,351,304.27/670,264.17 - Step 6: Final answer
x = 502,800.79
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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.