Finding the Fourth Proportional to 538,509.28, 807,909.36 and 164,522.08
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Solution
The fourth proportional to 538,509.28, 807,909.36 and 164,522.08 is: 246,827.55
Step by Step Solution
- Step 1: Write the proportion equation
538,509.28 : 807,909.36 = 164,522.08 : x - Step 2: Convert to fraction form
538,509.28/807,909.36 = 164,522.08/x - Step 3: Cross multiply
538,509.28x = 807,909.36 × 164,522.08 - Step 4: Simplify right side
538,509.28x = 132,918,928,358.67 - Step 5: Solve for x
x = 132,918,928,358.67/538,509.28 - Step 6: Final answer
x = 246,827.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.