Finding the Fourth Proportional to 652,125.76, 899,985.72 and 361,765.99
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Solution
The fourth proportional to 652,125.76, 899,985.72 and 361,765.99 is: 499,266.01
Step by Step Solution
- Step 1: Write the proportion equation
652,125.76 : 899,985.72 = 361,765.99 : x - Step 2: Convert to fraction form
652,125.76/899,985.72 = 361,765.99/x - Step 3: Cross multiply
652,125.76x = 899,985.72 × 361,765.99 - Step 4: Simplify right side
652,125.76x = 325,584,224,981.66 - Step 5: Solve for x
x = 325,584,224,981.66/652,125.76 - Step 6: Final answer
x = 499,266.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.