Finding the Fourth Proportional to 975,197.88, 1,462,862.43 and 376,164
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Solution
The fourth proportional to 975,197.88, 1,462,862.43 and 376,164 is: 564,271.31
Step by Step Solution
- Step 1: Write the proportion equation
975,197.88 : 1,462,862.43 = 376,164 : x - Step 2: Convert to fraction form
975,197.88/1,462,862.43 = 376,164/x - Step 3: Cross multiply
975,197.88x = 1,462,862.43 × 376,164 - Step 4: Simplify right side
975,197.88x = 550,276,183,118.52 - Step 5: Solve for x
x = 550,276,183,118.52/975,197.88 - Step 6: Final answer
x = 564,271.31
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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.