Finding the Fourth Proportional to 865,675.10, 1,298,652.19 and 266,635.98
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Solution
The fourth proportional to 865,675.10, 1,298,652.19 and 266,635.98 is: 399,996.95
Step by Step Solution
- Step 1: Write the proportion equation
865,675.10 : 1,298,652.19 = 266,635.98 : x - Step 2: Convert to fraction form
865,675.10/1,298,652.19 = 266,635.98/x - Step 3: Cross multiply
865,675.10x = 1,298,652.19 × 266,635.98 - Step 4: Simplify right side
865,675.10x = 346,267,398,693.21 - Step 5: Solve for x
x = 346,267,398,693.21/865,675.10 - Step 6: Final answer
x = 399,996.95
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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.