Finding the Fourth Proportional to 534,435.84, 736,750.08 and 433,658.88
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Solution
The fourth proportional to 534,435.84, 736,750.08 and 433,658.88 is: 597,823.33
Step by Step Solution
- Step 1: Write the proportion equation
534,435.84 : 736,750.08 = 433,658.88 : x - Step 2: Convert to fraction form
534,435.84/736,750.08 = 433,658.88/x - Step 3: Cross multiply
534,435.84x = 736,750.08 × 433,658.88 - Step 4: Simplify right side
534,435.84x = 319,498,214,532.71 - Step 5: Solve for x
x = 319,498,214,532.71/534,435.84 - Step 6: Final answer
x = 597,823.33
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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.