Finding the Fourth Proportional to 507,973.68, 762,001.93 and 255,124.08
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Solution
The fourth proportional to 507,973.68, 762,001.93 and 255,124.08 is: 382,706.92
Step by Step Solution
- Step 1: Write the proportion equation
507,973.68 : 762,001.93 = 255,124.08 : x - Step 2: Convert to fraction form
507,973.68/762,001.93 = 255,124.08/x - Step 3: Cross multiply
507,973.68x = 762,001.93 × 255,124.08 - Step 4: Simplify right side
507,973.68x = 194,405,041,349.47 - Step 5: Solve for x
x = 194,405,041,349.47/507,973.68 - Step 6: Final answer
x = 382,706.92
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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.