Finding the Fourth Proportional to 383,325.84, 572,293.50 and 292,895.28
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Solution
The fourth proportional to 383,325.84, 572,293.50 and 292,895.28 is: 437,283.50
Step by Step Solution
- Step 1: Write the proportion equation
383,325.84 : 572,293.50 = 292,895.28 : x - Step 2: Convert to fraction form
383,325.84/572,293.50 = 292,895.28/x - Step 3: Cross multiply
383,325.84x = 572,293.50 × 292,895.28 - Step 4: Simplify right side
383,325.84x = 167,622,064,924.68 - Step 5: Solve for x
x = 167,622,064,924.68/383,325.84 - Step 6: Final answer
x = 437,283.50
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.