Finding the Fourth Proportional to 583,742.94, 875,237.08 and 228,792.84
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Solution
The fourth proportional to 583,742.94, 875,237.08 and 228,792.84 is: 343,041.37
Step by Step Solution
- Step 1: Write the proportion equation
583,742.94 : 875,237.08 = 228,792.84 : x - Step 2: Convert to fraction form
583,742.94/875,237.08 = 228,792.84/x - Step 3: Cross multiply
583,742.94x = 875,237.08 × 228,792.84 - Step 4: Simplify right side
583,742.94x = 200,247,977,206.51 - Step 5: Solve for x
x = 200,247,977,206.51/583,742.94 - Step 6: Final answer
x = 343,041.37
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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.