Finding the Fourth Proportional to 403,771.70, 604,345.35 and 403,771.70
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Solution
The fourth proportional to 403,771.70, 604,345.35 and 403,771.70 is: 604,345.35
Step by Step Solution
- Step 1: Write the proportion equation
403,771.70 : 604,345.35 = 403,771.70 : x - Step 2: Convert to fraction form
403,771.70/604,345.35 = 403,771.70/x - Step 3: Cross multiply
403,771.70x = 604,345.35 × 403,771.70 - Step 4: Simplify right side
403,771.70x = 244,017,549,356.60 - Step 5: Solve for x
x = 244,017,549,356.60/403,771.70 - Step 6: Final answer
x = 604,345.35
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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.