Finding the Fourth Proportional to 842,264.24, 1,263,257.95 and 302,408.76
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Solution
The fourth proportional to 842,264.24, 1,263,257.95 and 302,408.76 is: 453,563.44
Step by Step Solution
- Step 1: Write the proportion equation
842,264.24 : 1,263,257.95 = 302,408.76 : x - Step 2: Convert to fraction form
842,264.24/1,263,257.95 = 302,408.76/x - Step 3: Cross multiply
842,264.24x = 1,263,257.95 × 302,408.76 - Step 4: Simplify right side
842,264.24x = 382,020,270,219.64 - Step 5: Solve for x
x = 382,020,270,219.64/842,264.24 - Step 6: Final answer
x = 453,563.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.