Finding the Fourth Proportional to 573,499.08, 791,427.59 and 328,563.17
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Solution
The fourth proportional to 573,499.08, 791,427.59 and 328,563.17 is: 453,416.52
Step by Step Solution
- Step 1: Write the proportion equation
573,499.08 : 791,427.59 = 328,563.17 : x - Step 2: Convert to fraction form
573,499.08/791,427.59 = 328,563.17/x - Step 3: Cross multiply
573,499.08x = 791,427.59 × 328,563.17 - Step 4: Simplify right side
573,499.08x = 260,033,954,660.13 - Step 5: Solve for x
x = 260,033,954,660.13/573,499.08 - Step 6: Final answer
x = 453,416.52
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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.