Finding the Fourth Proportional to 497,294.19, 685,722.94 and 335,869.00
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Solution
The fourth proportional to 497,294.19, 685,722.94 and 335,869.00 is: 463,132.45
Step by Step Solution
- Step 1: Write the proportion equation
497,294.19 : 685,722.94 = 335,869.00 : x - Step 2: Convert to fraction form
497,294.19/685,722.94 = 335,869.00/x - Step 3: Cross multiply
497,294.19x = 685,722.94 × 335,869.00 - Step 4: Simplify right side
497,294.19x = 230,313,075,580.88 - Step 5: Solve for x
x = 230,313,075,580.88/497,294.19 - Step 6: Final answer
x = 463,132.45
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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.