Finding the Fourth Proportional to 569,579.18, 785,648.93 and 365,306.55
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Solution
The fourth proportional to 569,579.18, 785,648.93 and 365,306.55 is: 503,885.52
Step by Step Solution
- Step 1: Write the proportion equation
569,579.18 : 785,648.93 = 365,306.55 : x - Step 2: Convert to fraction form
569,579.18/785,648.93 = 365,306.55/x - Step 3: Cross multiply
569,579.18x = 785,648.93 × 365,306.55 - Step 4: Simplify right side
569,579.18x = 287,002,700,129.49 - Step 5: Solve for x
x = 287,002,700,129.49/569,579.18 - Step 6: Final answer
x = 503,885.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.