Finding the Fourth Proportional to 875,176.14, 1,312,985.70 and 244,089.96
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Solution
The fourth proportional to 875,176.14, 1,312,985.70 and 244,089.96 is: 366,196.71
Step by Step Solution
- Step 1: Write the proportion equation
875,176.14 : 1,312,985.70 = 244,089.96 : x - Step 2: Convert to fraction form
875,176.14/1,312,985.70 = 244,089.96/x - Step 3: Cross multiply
875,176.14x = 1,312,985.70 × 244,089.96 - Step 4: Simplify right side
875,176.14x = 320,486,626,993.57 - Step 5: Solve for x
x = 320,486,626,993.57/875,176.14 - Step 6: Final answer
x = 366,196.71
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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.