Finding the Fourth Proportional to 472,951.42, 652,692.56 and 269,038.26
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Solution
The fourth proportional to 472,951.42, 652,692.56 and 269,038.26 is: 371,283.95
Step by Step Solution
- Step 1: Write the proportion equation
472,951.42 : 652,692.56 = 269,038.26 : x - Step 2: Convert to fraction form
472,951.42/652,692.56 = 269,038.26/x - Step 3: Cross multiply
472,951.42x = 652,692.56 × 269,038.26 - Step 4: Simplify right side
472,951.42x = 175,599,269,312.15 - Step 5: Solve for x
x = 175,599,269,312.15/472,951.42 - Step 6: Final answer
x = 371,283.95
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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.