Finding the Fourth Proportional to 370,975.08, 556,088.77 and 146,248.53
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Solution
The fourth proportional to 370,975.08, 556,088.77 and 146,248.53 is: 219,225.41
Step by Step Solution
- Step 1: Write the proportion equation
370,975.08 : 556,088.77 = 146,248.53 : x - Step 2: Convert to fraction form
370,975.08/556,088.77 = 146,248.53/x - Step 3: Cross multiply
370,975.08x = 556,088.77 × 146,248.53 - Step 4: Simplify right side
370,975.08x = 81,327,165,162.01 - Step 5: Solve for x
x = 81,327,165,162.01/370,975.08 - Step 6: Final answer
x = 219,225.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.