Finding the Fourth Proportional to 480,725.55, 663,389.94 and 265,860.99
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Solution
The fourth proportional to 480,725.55, 663,389.94 and 265,860.99 is: 366,881.91
Step by Step Solution
- Step 1: Write the proportion equation
480,725.55 : 663,389.94 = 265,860.99 : x - Step 2: Convert to fraction form
480,725.55/663,389.94 = 265,860.99/x - Step 3: Cross multiply
480,725.55x = 663,389.94 × 265,860.99 - Step 4: Simplify right side
480,725.55x = 176,369,506,204.44 - Step 5: Solve for x
x = 176,369,506,204.44/480,725.55 - Step 6: Final answer
x = 366,881.91
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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.