Finding the Fourth Proportional to 668,750.67, 1,003,038.12 and 195,483.87
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Solution
The fourth proportional to 668,750.67, 1,003,038.12 and 195,483.87 is: 293,200.12
Step by Step Solution
- Step 1: Write the proportion equation
668,750.67 : 1,003,038.12 = 195,483.87 : x - Step 2: Convert to fraction form
668,750.67/1,003,038.12 = 195,483.87/x - Step 3: Cross multiply
668,750.67x = 1,003,038.12 × 195,483.87 - Step 4: Simplify right side
668,750.67x = 196,077,773,455.12 - Step 5: Solve for x
x = 196,077,773,455.12/668,750.67 - Step 6: Final answer
x = 293,200.12
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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.