Finding the Fourth Proportional to 611,461.98, 843,895.38 and 369,746.26
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Solution
The fourth proportional to 611,461.98, 843,895.38 and 369,746.26 is: 510,296.92
Step by Step Solution
- Step 1: Write the proportion equation
611,461.98 : 843,895.38 = 369,746.26 : x - Step 2: Convert to fraction form
611,461.98/843,895.38 = 369,746.26/x - Step 3: Cross multiply
611,461.98x = 843,895.38 × 369,746.26 - Step 4: Simplify right side
611,461.98x = 312,027,163,620.38 - Step 5: Solve for x
x = 312,027,163,620.38/611,461.98 - Step 6: Final answer
x = 510,296.92
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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.