Finding the Fourth Proportional to 254,038.82, 350,602.44 and 146,637.68
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Solution
The fourth proportional to 254,038.82, 350,602.44 and 146,637.68 is: 202,376.66
Step by Step Solution
- Step 1: Write the proportion equation
254,038.82 : 350,602.44 = 146,637.68 : x - Step 2: Convert to fraction form
254,038.82/350,602.44 = 146,637.68/x - Step 3: Cross multiply
254,038.82x = 350,602.44 × 146,637.68 - Step 4: Simplify right side
254,038.82x = 51,411,528,403.94 - Step 5: Solve for x
x = 51,411,528,403.94/254,038.82 - Step 6: Final answer
x = 202,376.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.