Finding the Fourth Proportional to 909,267.84, 1,363,506.51 and 260,701.20
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Solution
The fourth proportional to 909,267.84, 1,363,506.51 and 260,701.20 is: 390,938.48
Step by Step Solution
- Step 1: Write the proportion equation
909,267.84 : 1,363,506.51 = 260,701.20 : x - Step 2: Convert to fraction form
909,267.84/1,363,506.51 = 260,701.20/x - Step 3: Cross multiply
909,267.84x = 1,363,506.51 × 260,701.20 - Step 4: Simplify right side
909,267.84x = 355,467,783,364.81 - Step 5: Solve for x
x = 355,467,783,364.81/909,267.84 - Step 6: Final answer
x = 390,938.48
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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.