Finding the Fourth Proportional to 835,210.99, 1,152,594.26 and 453,237.67
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Solution
The fourth proportional to 835,210.99, 1,152,594.26 and 453,237.67 is: 625,469.66
Step by Step Solution
- Step 1: Write the proportion equation
835,210.99 : 1,152,594.26 = 453,237.67 : x - Step 2: Convert to fraction form
835,210.99/1,152,594.26 = 453,237.67/x - Step 3: Cross multiply
835,210.99x = 1,152,594.26 × 453,237.67 - Step 4: Simplify right side
835,210.99x = 522,399,136,857.77 - Step 5: Solve for x
x = 522,399,136,857.77/835,210.99 - Step 6: Final answer
x = 625,469.66
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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.