Finding the Fourth Proportional to 403,284.81, 604,927.23 and 122,802.06
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Solution
The fourth proportional to 403,284.81, 604,927.23 and 122,802.06 is: 184,203.09
Step by Step Solution
- Step 1: Write the proportion equation
403,284.81 : 604,927.23 = 122,802.06 : x - Step 2: Convert to fraction form
403,284.81/604,927.23 = 122,802.06/x - Step 3: Cross multiply
403,284.81x = 604,927.23 × 122,802.06 - Step 4: Simplify right side
403,284.81x = 74,286,309,994.09 - Step 5: Solve for x
x = 74,286,309,994.09/403,284.81 - Step 6: Final answer
x = 184,203.09
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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.