Finding the Fourth Proportional to 875,027, 1,312,545.96 and 243,946.28
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Solution
The fourth proportional to 875,027, 1,312,545.96 and 243,946.28 is: 365,920.94
Step by Step Solution
- Step 1: Write the proportion equation
875,027 : 1,312,545.96 = 243,946.28 : x - Step 2: Convert to fraction form
875,027/1,312,545.96 = 243,946.28/x - Step 3: Cross multiply
875,027x = 1,312,545.96 × 243,946.28 - Step 4: Simplify right side
875,027x = 320,190,704,271.03 - Step 5: Solve for x
x = 320,190,704,271.03/875,027 - Step 6: Final answer
x = 365,920.94
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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.