Finding the Fourth Proportional to 832,624.98, 1,149,050.28 and 510,272.79
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Solution
The fourth proportional to 832,624.98, 1,149,050.28 and 510,272.79 is: 704,193.49
Step by Step Solution
- Step 1: Write the proportion equation
832,624.98 : 1,149,050.28 = 510,272.79 : x - Step 2: Convert to fraction form
832,624.98/1,149,050.28 = 510,272.79/x - Step 3: Cross multiply
832,624.98x = 1,149,050.28 × 510,272.79 - Step 4: Simplify right side
832,624.98x = 586,329,092,225.88 - Step 5: Solve for x
x = 586,329,092,225.88/832,624.98 - Step 6: Final answer
x = 704,193.49
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1.5x scale
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.