Finding the Fourth Proportional to 583,347.22, 805,197.08 and 338,393.88
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Solution
The fourth proportional to 583,347.22, 805,197.08 and 338,393.88 is: 467,086.76
Step by Step Solution
- Step 1: Write the proportion equation
583,347.22 : 805,197.08 = 338,393.88 : x - Step 2: Convert to fraction form
583,347.22/805,197.08 = 338,393.88/x - Step 3: Cross multiply
583,347.22x = 805,197.08 × 338,393.88 - Step 4: Simplify right side
583,347.22x = 272,473,762,373.90 - Step 5: Solve for x
x = 272,473,762,373.90/583,347.22 - Step 6: Final answer
x = 467,086.76
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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.