Finding the Fourth Proportional to 666,223.08, 999,325.68 and 160,779.84
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Solution
The fourth proportional to 666,223.08, 999,325.68 and 160,779.84 is: 241,167.60
Step by Step Solution
- Step 1: Write the proportion equation
666,223.08 : 999,325.68 = 160,779.84 : x - Step 2: Convert to fraction form
666,223.08/999,325.68 = 160,779.84/x - Step 3: Cross multiply
666,223.08x = 999,325.68 × 160,779.84 - Step 4: Simplify right side
666,223.08x = 160,671,422,938.29 - Step 5: Solve for x
x = 160,671,422,938.29/666,223.08 - Step 6: Final answer
x = 241,167.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.