Finding the Fourth Proportional to 628,267.08, 867,009.80 and 341,788.44
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Solution
The fourth proportional to 628,267.08, 867,009.80 and 341,788.44 is: 471,668.72
Step by Step Solution
- Step 1: Write the proportion equation
628,267.08 : 867,009.80 = 341,788.44 : x - Step 2: Convert to fraction form
628,267.08/867,009.80 = 341,788.44/x - Step 3: Cross multiply
628,267.08x = 867,009.80 × 341,788.44 - Step 4: Simplify right side
628,267.08x = 296,333,927,006.71 - Step 5: Solve for x
x = 296,333,927,006.71/628,267.08 - Step 6: Final answer
x = 471,668.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.