Finding the Fourth Proportional to 526,230.36, 725,637.15 and 424,148.49
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Solution
The fourth proportional to 526,230.36, 725,637.15 and 424,148.49 is: 584,872.95
Step by Step Solution
- Step 1: Write the proportion equation
526,230.36 : 725,637.15 = 424,148.49 : x - Step 2: Convert to fraction form
526,230.36/725,637.15 = 424,148.49/x - Step 3: Cross multiply
526,230.36x = 725,637.15 × 424,148.49 - Step 4: Simplify right side
526,230.36x = 307,777,901,460.40 - Step 5: Solve for x
x = 307,777,901,460.40/526,230.36 - Step 6: Final answer
x = 584,872.95
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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.