Finding the Fourth Proportional to 575,364.03, 863,337.55 and 383,369.68
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Solution
The fourth proportional to 575,364.03, 863,337.55 and 383,369.68 is: 575,248.75
Step by Step Solution
- Step 1: Write the proportion equation
575,364.03 : 863,337.55 = 383,369.68 : x - Step 2: Convert to fraction form
575,364.03/863,337.55 = 383,369.68/x - Step 3: Cross multiply
575,364.03x = 863,337.55 × 383,369.68 - Step 4: Simplify right side
575,364.03x = 330,977,440,275.48 - Step 5: Solve for x
x = 330,977,440,275.48/575,364.03 - Step 6: Final answer
x = 575,248.75
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1.5x scale
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.