Finding the Fourth Proportional to 789,435.90, 1,184,299.93 and 249,827.99
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Solution
The fourth proportional to 789,435.90, 1,184,299.93 and 249,827.99 is: 374,788.21
Step by Step Solution
- Step 1: Write the proportion equation
789,435.90 : 1,184,299.93 = 249,827.99 : x - Step 2: Convert to fraction form
789,435.90/1,184,299.93 = 249,827.99/x - Step 3: Cross multiply
789,435.90x = 1,184,299.93 × 249,827.99 - Step 4: Simplify right side
789,435.90x = 295,871,271,069.04 - Step 5: Solve for x
x = 295,871,271,069.04/789,435.90 - Step 6: Final answer
x = 374,788.21
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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.