Finding the Fourth Proportional to 531,705.74, 733,817.00 and 302,297.65
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Solution
The fourth proportional to 531,705.74, 733,817.00 and 302,297.65 is: 417,206.61
Step by Step Solution
- Step 1: Write the proportion equation
531,705.74 : 733,817.00 = 302,297.65 : x - Step 2: Convert to fraction form
531,705.74/733,817.00 = 302,297.65/x - Step 3: Cross multiply
531,705.74x = 733,817.00 × 302,297.65 - Step 4: Simplify right side
531,705.74x = 221,831,151,284.02 - Step 5: Solve for x
x = 221,831,151,284.02/531,705.74 - Step 6: Final answer
x = 417,206.61
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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.