Finding the Fourth Proportional to 366,972.70, 549,802.95 and 314,484.70
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Solution
The fourth proportional to 366,972.70, 549,802.95 and 314,484.70 is: 471,164.79
Step by Step Solution
- Step 1: Write the proportion equation
366,972.70 : 549,802.95 = 314,484.70 : x - Step 2: Convert to fraction form
366,972.70/549,802.95 = 314,484.70/x - Step 3: Cross multiply
366,972.70x = 549,802.95 × 314,484.70 - Step 4: Simplify right side
366,972.70x = 172,904,615,789.87 - Step 5: Solve for x
x = 172,904,615,789.87/366,972.70 - Step 6: Final answer
x = 471,164.79
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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.