Finding the Fourth Proportional to 789,434.90, 1,184,298.43 and 249,826.99
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Solution
The fourth proportional to 789,434.90, 1,184,298.43 and 249,826.99 is: 374,786.72
Step by Step Solution
- Step 1: Write the proportion equation
789,434.90 : 1,184,298.43 = 249,826.99 : x - Step 2: Convert to fraction form
789,434.90/1,184,298.43 = 249,826.99/x - Step 3: Cross multiply
789,434.90x = 1,184,298.43 × 249,826.99 - Step 4: Simplify right side
789,434.90x = 295,869,712,316.35 - Step 5: Solve for x
x = 295,869,712,316.35/789,434.90 - Step 6: Final answer
x = 374,786.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.