Finding the Fourth Proportional to 913,299.25, 1,370,490.08 and 508,830.00
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Solution
The fourth proportional to 913,299.25, 1,370,490.08 and 508,830.00 is: 763,546.53
Step by Step Solution
- Step 1: Write the proportion equation
913,299.25 : 1,370,490.08 = 508,830.00 : x - Step 2: Convert to fraction form
913,299.25/1,370,490.08 = 508,830.00/x - Step 3: Cross multiply
913,299.25x = 1,370,490.08 × 508,830.00 - Step 4: Simplify right side
913,299.25x = 697,346,470,294.09 - Step 5: Solve for x
x = 697,346,470,294.09/913,299.25 - Step 6: Final answer
x = 763,546.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.