Finding the Fourth Proportional to 437,934.60, 604,349.91 and 236,730.60
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Solution
The fourth proportional to 437,934.60, 604,349.91 and 236,730.60 is: 326,688.32
Step by Step Solution
- Step 1: Write the proportion equation
437,934.60 : 604,349.91 = 236,730.60 : x - Step 2: Convert to fraction form
437,934.60/604,349.91 = 236,730.60/x - Step 3: Cross multiply
437,934.60x = 604,349.91 × 236,730.60 - Step 4: Simplify right side
437,934.60x = 143,068,116,804.25 - Step 5: Solve for x
x = 143,068,116,804.25/437,934.60 - Step 6: Final answer
x = 326,688.32
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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.