Finding the Fourth Proportional to 556,619.99, 834,984.68 and 157,263.89
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Solution
The fourth proportional to 556,619.99, 834,984.68 and 157,263.89 is: 235,911.28
Step by Step Solution
- Step 1: Write the proportion equation
556,619.99 : 834,984.68 = 157,263.89 : x - Step 2: Convert to fraction form
556,619.99/834,984.68 = 157,263.89/x - Step 3: Cross multiply
556,619.99x = 834,984.68 × 157,263.89 - Step 4: Simplify right side
556,619.99x = 131,312,933,905.96 - Step 5: Solve for x
x = 131,312,933,905.96/556,619.99 - Step 6: Final answer
x = 235,911.28
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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.