Finding the Fourth Proportional to 495,031.04, 742,561.12 and 121,054.08
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Solution
The fourth proportional to 495,031.04, 742,561.12 and 121,054.08 is: 181,584.68
Step by Step Solution
- Step 1: Write the proportion equation
495,031.04 : 742,561.12 = 121,054.08 : x - Step 2: Convert to fraction form
495,031.04/742,561.12 = 121,054.08/x - Step 3: Cross multiply
495,031.04x = 742,561.12 × 121,054.08 - Step 4: Simplify right side
495,031.04x = 89,890,053,225.37 - Step 5: Solve for x
x = 89,890,053,225.37/495,031.04 - Step 6: Final answer
x = 181,584.68
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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.