Finding the Fourth Proportional to 745,513.34, 1,118,269.98 and 184,547.84
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Solution
The fourth proportional to 745,513.34, 1,118,269.98 and 184,547.84 is: 276,821.75
Step by Step Solution
- Step 1: Write the proportion equation
745,513.34 : 1,118,269.98 = 184,547.84 : x - Step 2: Convert to fraction form
745,513.34/1,118,269.98 = 184,547.84/x - Step 3: Cross multiply
745,513.34x = 1,118,269.98 × 184,547.84 - Step 4: Simplify right side
745,513.34x = 206,374,303,754.49 - Step 5: Solve for x
x = 206,374,303,754.49/745,513.34 - Step 6: Final answer
x = 276,821.75
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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.