Finding the Fourth Proportional to 670,994.77, 1,006,459.36 and 250,237.84
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Solution
The fourth proportional to 670,994.77, 1,006,459.36 and 250,237.84 is: 375,344.53
Step by Step Solution
- Step 1: Write the proportion equation
670,994.77 : 1,006,459.36 = 250,237.84 : x - Step 2: Convert to fraction form
670,994.77/1,006,459.36 = 250,237.84/x - Step 3: Cross multiply
670,994.77x = 1,006,459.36 × 250,237.84 - Step 4: Simplify right side
670,994.77x = 251,854,216,294.18 - Step 5: Solve for x
x = 251,854,216,294.18/670,994.77 - Step 6: Final answer
x = 375,344.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.