Finding the Fourth Proportional to 554,818.68, 765,606.06 and 339,929.53
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Solution
The fourth proportional to 554,818.68, 765,606.06 and 339,929.53 is: 469,075.96
Step by Step Solution
- Step 1: Write the proportion equation
554,818.68 : 765,606.06 = 339,929.53 : x - Step 2: Convert to fraction form
554,818.68/765,606.06 = 339,929.53/x - Step 3: Cross multiply
554,818.68x = 765,606.06 × 339,929.53 - Step 4: Simplify right side
554,818.68x = 260,252,106,226.94 - Step 5: Solve for x
x = 260,252,106,226.94/554,818.68 - Step 6: Final answer
x = 469,075.96
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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.