Finding the Fourth Proportional to 556,567.68, 834,848.64 and 135,845.76
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Solution
The fourth proportional to 556,567.68, 834,848.64 and 135,845.76 is: 203,767.94
Step by Step Solution
- Step 1: Write the proportion equation
556,567.68 : 834,848.64 = 135,845.76 : x - Step 2: Convert to fraction form
556,567.68/834,848.64 = 135,845.76/x - Step 3: Cross multiply
556,567.68x = 834,848.64 × 135,845.76 - Step 4: Simplify right side
556,567.68x = 113,410,647,985.77 - Step 5: Solve for x
x = 113,410,647,985.77/556,567.68 - Step 6: Final answer
x = 203,767.94
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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.