Finding the Fourth Proportional to 671,124.64, 1,006,686.68 and 244,692.40
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Solution
The fourth proportional to 671,124.64, 1,006,686.68 and 244,692.40 is: 367,038.50
Step by Step Solution
- Step 1: Write the proportion equation
671,124.64 : 1,006,686.68 = 244,692.40 : x - Step 2: Convert to fraction form
671,124.64/1,006,686.68 = 244,692.40/x - Step 3: Cross multiply
671,124.64x = 1,006,686.68 × 244,692.40 - Step 4: Simplify right side
671,124.64x = 246,328,579,777.23 - Step 5: Solve for x
x = 246,328,579,777.23/671,124.64 - Step 6: Final answer
x = 367,038.50
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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.