Finding the Fourth Proportional to 558,293.48, 770,271.14 and 316,557.08
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Solution
The fourth proportional to 558,293.48, 770,271.14 and 316,557.08 is: 436,750.19
Step by Step Solution
- Step 1: Write the proportion equation
558,293.48 : 770,271.14 = 316,557.08 : x - Step 2: Convert to fraction form
558,293.48/770,271.14 = 316,557.08/x - Step 3: Cross multiply
558,293.48x = 770,271.14 × 316,557.08 - Step 4: Simplify right side
558,293.48x = 243,834,782,886.67 - Step 5: Solve for x
x = 243,834,782,886.67/558,293.48 - Step 6: Final answer
x = 436,750.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.